STOP AND START SYSTEM(for 3ZR-FAE) SYSTEM DESCRIPTION
STOP AND START CONTROL
The stop and start system operates according to the following conditions, achieving appropriate engine stop and start control together with safe and smooth driving characteristics.
When all of the conditions in the following table have been met, the engine is stopped by stop and start control.
Item
Condition
(All of the following conditions are met)
Idle Stop
Ignition Switch
5 seconds or more have passed with the ignition switch ON
Engine Coolant Temperature
40 to 105°C (104 to 221°F)
Ambient Temperature
Higher than -5°C (23°F)
Driver Door
3 seconds have elapsed after driver door closed
Driver Seat Belt
3 seconds have elapsed after driver seat belt fastened
Vehicle Stability Control System
Normal
Brake Booster Vacuum
Sufficient (42.5 kPa (319 mmHg, 12.6 in.Hg) or higher at horizontal road)
Brake Master Cylinder Fluid Pressure*1
(for CVT)
1.5 MPa (15.2 kg/cm2, 2.2 psi) (changes according to gradient)
Shift Position
for CVT:
After shift lever is operated and 1 second elapses, shift lever is in position other than P, N or R
for Manual Transaxle:
Shift lever is in neutral
CVT Oil Temperature
(for CVT)
25 to 111°C (77 to 231.8°F)
Stop and Start System Cancel Switch
Off (System control is not prohibited)
Vehicle Speed
0 km/h (0 mph) (After the engine warms up)
Road Grade
(for CVT)
-8° to +8°
Engine Speed
Below 1250 rpm
Engine Hood
3 seconds have elapsed after hood closed
Battery Voltage
When using specified battery:
for CVT:
Higher than 7.6 V when starter begins operation and higher than 8.14 V when cranking
for Manual Transaxle:
Higher than 6.5 V when starter begins operation and higher than 6.5 V when cranking
When using non-specified battery:
Higher than 8.92 V when starter begins operation and higher than 8.92 V when cranking
Battery Temperature*2
-10 to 70°C (14 to 158°F)
Battery Integrated Current*3
One of the following conditions is met:
Higher than -13478 A-sec: "Status of Battery Charge Control"*4 is Charge Control Coordination Mode or Stop and Start Standalone Mode
Higher than -6048 A-sec: "Status of Battery Charge Control"*4 is Low Temperature Mode and "Battery Fluid Temperature" is between 3°C (37.4°F) and under 11°C (51.8°F)
Higher than -3974 A-sec: "Status of Battery Charge Control"*4 is Low Temperature Mode and "Battery Fluid Temperature" is between -1°C (30.2°F) and under 3°C (37.4°F)
Higher than 0 A-sec: "Status of Battery Charge Control"*4 is Stop and Start Restriction Mode or Temperature High/Low Mode
Air Conditioning
Other than when stop and start control is prohibited
Heater
One of the following conditions is met:
Blower switch is off
Blower switch is on when the ambient temperature is higher than 10°C (50°F), the engine coolant temperature is higher than 55°C (131°F) or the room temperature is 5°C (41°F) lower than the set temperature (only when stop and start system priority control is set to "Normal" mode and w/ Automatic Air Conditioning System)
Blower switch on, air conditioning switch off and a certain amount of time has elapsed after engine restarted by stop and start control
Steering Operation
45 deg/s or less
Tip:*1: Maintains enough brake force so that the vehicle does not start off when the engine is restarted (for CVT).
*2: When the battery temperature is below -15°C (5°F), or 75°C (167°F) or higher, stop and start control is prohibited. When the battery temperature returns to -10°C (14°F) or higher, or below 70°C (158°F), stop and start control is permitted.
*3: Read the Data List item "Integrated Current" or "Oper Permission (Integrated Current)" when checking the integrated current value
*4: Please refer to the Data List "Status of Battery Charge Control" for information about the status of the battery charge control.
When the engine is stopped by stop and start control, and any of the following conditions are met, the engine will restart.
Item
Condition
(Any of the following conditions is met)
Engine Restart
Brake Booster Vacuum
Brake booster vacuum insufficient (Brake booster vacuum changes in accordance with brake fluid pressure (brake pedal effort))
Engine Hood Courtesy Switch (Hood Lock Assembly)
Engine hood courtesy switch (hood lock assembly) malfunctioning
SFI System
Malfunction in SFI system is detected
Oil Pump Assembly with Motor
(for CVT)
Oil pump assembly with motor (continuously variable transaxle assembly) malfunctioning
Power Steering System
Malfunction in power steering system is detected
Vehicle Stability Control System
Malfunction in vehicle stability control system is detected
Air Conditioning
Timer in the air conditioning amplifier assembly runs out
Heater
Timer in the air conditioning amplifier assembly runs out
Air Conditioning/Heater
Both of the following conditions are met:
Blower switch: ON
Evaporator temperature exceeds threshold value (threshold value varies with temperature, humidity and amount of solar radiation)
Any of the following conditions are met:
A/C switch, blower switch: ON
Defogger switch: ON (w/ Automatic Air Conditioning System)
Blower switch turned off during auto control or blower mode changed to manual
Changes from stop and start system priority control to normal system control
Battery
Battery performance or voltage drops (11.4 V or less)
Battery Integrated Current*
The accumulated value of discharge current during engine stop is too large (over 5184 A-sec).
Vehicle Speed
Vehicle speed signal is input (Vehicle stopped on a slope, etc.)
Driver Door
Open
Driver Seat Belt
Driver seat belt is unfastened
Steering Wheel
Steering wheel turned 25 deg or more and 45 deg/s or higher
Brake Master Cylinder Fluid Pressure (for CVT)
Brake pedal released (brake fluid pressure decreases) or 10 MPa (102 kgf/cm2, 1450 psi) or higher
Accelerator Pedal (for CVT)
Accelerator pedal is depressed
Stop and Start System Cancel Switch
Off (System control is not prohibited) → ON (System control is prohibited)
Tip:*: Read the Data List item "Integrated Current" or "Oper Permission (Integrated Current)" when checking the integrated current value
SYSTEM PROHIBITION CONTROL
The engine stop and start ECU prohibits stop and start control by the stop and start system according to the table below. The prohibition conditions are specified for each system.
System
Prohibition Condition
Vehicle State
Restoration Condition
Prohibition Condition Check Timing
Engine
Engine coolant temperature less than 40°C (104°F)
Engine has not warmed up
Engine coolant temperature 40 between 105°C (104 to 221°F)
Always
Idle speed learning has not completed
Stop and start control prohibited until idle speed learning completes
Idle speed learning has completed
Always
Brake
Brake booster vacuum decreases
Brake booster vacuum decreases due to pumping the brakes, etc.
Normal brake booster vacuum is reached
Every time the vehicle stops
Brake master cylinder fluid pressure decreases
(for CVT)
Brake pedal depressed lightly
Brake pedal depressed more
Every time the vehicle stops
Hill-start Assist Control
(for CVT)
Brake control system malfunction
DTC detected
Brake control system returns normally
Always
When hill-start assist control prohibition is necessary
Vehicle speed is 3 km/h (1.8 mph) or more
Vehicle is being stopped (vehicle speed is below 3 km/h (1.8 mph))
Always
Communication between engine stop and start ECU and skid control ECU (brake actuator assembly) is invalid
Communication invalid
Communication between engine stop and start ECU and skid control ECU (brake actuator assembly) is valid
Always
Gradient of Road Surface
(for CVT)
Outside the permission gradient range (vehicle front and rear road surface incline +8° or higher or -8° or lower)
Vehicle front and rear road surface incline +8° or higher or -8° or lower
Within the permission gradient range (vehicle front and rear road surface incline within +/-8°)
Always
Air Conditioning
Heater:
All of the following conditions are met:
Blower switch on and A/C switch on
Ambient temperature 10°C (50°F) or less
Engine coolant temperature 55°C (131°F) or less
Cabin temperature lower than set temperature by -5°C (23°F) or less (only when stop and start system priority control is set to "Normal" mode and w/ Automatic Air Conditioning System)
Heater performance decreases
Actual temperature higher than target temperature
Blower switch off
While the heater is on
Cooling function:
When blower switch and A/C switch are on and ambient temperature 23°C (73.4°F) or higher, the following condition is met (only when the ignition switch is first turned to ON):
Evaporator temperature 9°C (48.2°F) or higher
Cabin temperature higher than set temperature by 3°C (37.4°F) or higher, or blower level 16 or higher (only when stop and start system priority control is set to "Normal" mode and w/ Automatic Air Conditioning System)
Cooling performance decreases
Any of the following conditions have been met:
Actual temperature higher than target temperature
Blower switch is off
Air conditioning switch is off
While the air conditioning system (cooling function) is on
Defogger:
Any of the following conditions are met:
Defogger switch
Blower switch on
Fogging of windows
Defogger switch or blower switch off
While the air conditioning system (cooling function for defogger) is on
Temporary start and start control:
Both of the following conditions are met:
Blower switch on
Evaporator temperature exceeds threshold (threshold varies with temperature, humidity and amount of solar radiation)
Blower switch on
Blower switch off and evaporator temperature within specified range
Always
Driver Door
Driver door opened before engine stop by engine stop and start control
Driver door courtesy switch ON signal input
3 seconds have elapsed since driver door was closed
Always
Engine Hood
Engine hood opened before engine stop by stop and start control
Engine hood courtesy switch (hood lock assembly) OFF signal is input
3 seconds have passed since engine hood was closed
Always
Seat Belt
Driver seat belt not fastened before engine stop by engine stop and start control
Driver seat belt buckle switch OFF signal input
3 seconds have passed since driver seat belt was fastened
Always
Steering Wheel
Steering wheel turned at a speed of 45 deg/s or more
Steering wheel operation signal input
Steering wheel being held
Always
CVT
(for CVT)
CVT oil temperature lower than 25°C (77°F) or 111°C (231.8°F) or higher
CVT Oil Temperature signal is input
An appropriate CVT fluid temperature is reached
Always
Shift Position
for CVT:
Shift lever in P, N or R
for Manual Transaxle:
Shift lever is in position other than neutral
Shift position signal input
for CVT:
Brake pedal depressed and shift lever in D or M
for Manual Transaxle:
Shift lever is in neutral
Always
Ambient Temperature
Ambient temperature lower than -5°C (23°F)
-
Ambient temperature -5°C (23°F) or higher
Always
Power Source
When using specified battery:
for CVT:
Higher than 7.6 V when starter begins operation and higher than 8.14 V when cranking
for Manual Transaxle:
Higher than 6.5 V when starter begins operation and higher than 6.5 V when cranking
When using non-specified battery:
Higher than 8.92 V when starter begins operation and higher than 8.92 V when cranking
Battery charge insufficient or battery has deteriorated
Battery charged or replaced
Every time the engine started
Battery temperature below -15°C (5°F) or 75°C (167°F) or higher
Depends on Ambient temperature
An appropriate battery temperature is reached (between -10 and 70°C (14 to 158°F))
Always
Battery integrated current*1 value meets one of the following conditions:
-14342 A-sec or less: "Status of Battery Charge Control"*2 is Charge Control Coordination Mode or Stop and Start Standalone Mode
-6912 A-sec or less: "Status of Battery Charge Control"*2 is Low Temperature Mode and "Battery Fluid Temperature" is between 3°C (37.4°F) and under 11°C (51.8°F)
-4838 A-sec or less: "Status of Battery Charge Control"*2 is Low Temperature Mode and "Battery Fluid Temperature" is between -1°C (30.2°F) and under 3°C (37.4°F)
-864 A-sec or less: "Status of Battery Charge Control"*2 is Stop and Start Restriction Mode or Temperature High/Low Mode
Heavy electrical load
High stop and start rate (Time that engine stopped by stop and start control is long)
Battery integrated current*1 value meets both of the following conditions:
-13478 A-sec or higher: "Status of Battery Charge Control"*2 is Charge Control Coordination Mode or Stop and Start Standalone Mode
-6048 A-sec or higher: "Status of Battery Charge Control"*2 is Low Temperature Mode and "Battery Fluid Temperature" is between 3°C (37.4°F) and under 11°C (51.8°F)
-3974 A-sec or higher: "Status of Battery Charge Control"*2 is Low Temperature Mode and "Battery Fluid Temperature" is between -1°C (30.2°F) and under 3°C (37.4°F)
0 A-sec or higher: "Status of Battery Charge Control"*2 is Stop and Start Restriction Mode or Temperature High/Low Mode
Always
During refresh charge
Cable reconnected to negative (-) battery terminal
Refresh charge is performed for 30 minutes or longer for every 30 hours of driving
30 minutes to 1 hour has elapsed
Always
Engine started with the engine hood open (for jump starting)
-
After ignition switch is turned off, ignition switch is turned to ON with hood closed
Every time the engine started
Idling Stop Rate
Idling stop rate for one trip is over 50% or total idling stop rate is over 40%
Vehicle is stopped for long time
Idling stop rate has decreased due to vehicle being driven and engine idling
Always
Tip:*1: Read the Data List item "Integrated Current" or "Oper Permission (Integrated Current)" when checking the integrated current value
*2: Please refer to the Data List "Status of Battery Charge Control" for information about the status of the battery charge control.
If the cable is disconnected from the negative (-) battery terminal, stop and start control is prohibited until refresh charge is completed. In this case, drive the vehicle approximately 5 to 60 minutes until refresh charge is completed and stop and start control operation is permitted.
Allow the engine to idle for 3 minutes after it is warmed up and check that the engine idle speed is within 50 rpm of the target idle speed.
WARNING CONTROL
If any of the following operations are performed while the engine is stopped due to stop and start control, the system will not restart the engine. The engine will change the mode from "stopped due to system control" to "stalled" or the driver will be warned using the buzzer.
Operation
Warning Control
for CVT:
The engine hood is opened with the shift lever in D or M
for Manual Transaxle:
The engine hood is opened with the shift lever in other than neutral
The engine stops (mode changes to "stalled", and the engine cannot be restarted until the ignition switch is turned off and then to ON)
for CVT:
The driver door is opened with the shift lever in D or M
for Manual Transaxle:
The driver door is opened with the shift lever in other than neutral
for CVT:
The engine starts, warning buzzer sounds and stop and start indicator light blinks
for Manual Transaxle:
The buzzer sounds and stop and start indicator light blinks (engine will not start)
The driver seat belt is unfastened
The engine starts
for Manual Transaxle:
The shift lever is operated without depressing the clutch pedal
The buzzer sounds and stop and start indicator light blinks (engine will not start)
WARNING INDICATOR AND BUZZER OPERATION
The driver is informed of the system control status and warnings by the stop and start indicator light, stop and start cancel indicator light and the buzzer.
Table 1. Stop and Start Indicator and Buzzer Operation Item
Condition
Stop and start indicator light
Stop and start cancel indicator light
Buzzer
For 3 seconds after the ignition switch ON
Normal operation
Comes on
Comes on
Does not sound
During stop and start control operation (engine is stopped)
Normal operation
Comes on
Does not come on
Does not sound
Driver door opened
The blinking interval 0.15 seconds*
Does not come on
Sounds*
After engine started by stop and start control
Driver door opened within 5 seconds of engine start
The blinking interval 0.15 seconds*
Does not come on
Sounds*
Control is prohibited by the stop and start system cancel switch (ecorun cancel switch assembly)
Normal operation
Does not come on
Comes on
Does not sound
Diagnostic trouble code
Any DTCs are stored
Does not come on
Blinks at 0.5 second intervals.
Does not sound
Starter assembly life
Number of times the starter has been operated exceeds its limit
Does not come on
Blinks at 0.5 second intervals.
Does not sound
*a
Stop and Start Indicator Light
*b
Stop and Start Cancel Indicator Light
*: Shift lever in D or M (for CVT) or in other than neutral and reverse (for Manual Transaxle)
STOP AND START SYSTEM OPERATION CONDITION DISPLAY FUNCTION
The stop and start system operation condition is displayed on the multi-information display.
*1: When the engine cannot be stopped by the stop and start system or the engine is restarted while the engine is stopped by the stop and start system, the following mark is displayed on the multi-information display.
Stop and Start System Condition
Multi-information Display Message*2
Vehicle Condition
When the engine cannot be stopped by the stop and start system
*1
"Depress Brake Firmly to Activate" (for CVT)
The brake pedal is not depressed enough.
"For Climate Control"
The air conditioning system is being used when the ambient temperature is high or low.
Windshield defogger is pressed.
"Battery Charging"
The battery charge amount may be low.
A refresh charge may be occurring.
The engine may have been started with the hood opened
The battery may be cold
The battery may be extremely hot
"For Brake System"
The brake booster load decreased.
The vehicle is operated at a high elevation.
"Driver Seat Belt Unbuckled"
The driver seat belt is not fastened.
"Non-Dedicated Battery"
A non-specified battery for the stop and start system may have been installed.
When the engine automatically restarts while stopped by the stop and start system
*1
"Driver Seat Belt Unbuckled"
The driver seat belt is not fastened.
"Steering Wheel Turned"
The steering wheel is turned.
"For Brake System"
The brake pedal is strongly depressed further or pumped.
"For Climate Control"
The air conditioning system is turned on or the air conditioning is being used.
Windshield defogger is turned on.
"Battery Charging"
The battery charge amount may be low.
Stop and start system may be malfunctioning
-
"Stop & Start System Malfunction"
"Visit Your Dealer"
-
Tip:*2: Examples of messages displayed during different situations are listed below in order of priority (some messages may not be displayed depending on the vehicle).
Engine cannot be stopped by stop and start system
"Non-Dedicated Battery", "Battery Charging", "For Brake System", "For Climate Control", "Driver Seat Belt Unbuckled", "Depress Brake Firmly to Activate"
Engine automatically restarted while engine stopped by stop and start system
"Driver Seat Belt Unbuckled", "Steering Wheel Turned", "For Brake System", "For Climate Control", "Battery Charging"
STOP AND START SYSTEM OPERATION
Depending on the type of malfunction, stop and start control may be prohibited by the fail-safe function. The following table shows effects on the vehicle and areas to be inspected when there is a malfunctions in the stop and start system.
Malfunctioning Area
Malfunction
DTC Output
Data List / Freeze Frame Data
Effect on Vehicle
Area to be Inspected
IGSW circuit
Open
P2531
IG Switch
IG SW Abnoml
Stop and start control prohibited
Wire harness or connector
+B circuit
Open
-
Data List cannot be checked because power not supplied to the engine stop and start ECU
Stop and start control prohibited
Wire harness or connector
CLL (park/neutral position switch assembly) circuit
(for CVT)
Stuck on
P1780
Neutral Switch
Neutral Switch Stuck ON
Neutral SW Abnoml (ON)
Stop and start control prohibited
Stop and start cancel indicator light blinks
Wire harness or connector
Park/neutral position switch assembly
Stuck off
-
Neutral Switch
Neutral Switch Stuck OFF
Neutral SW Abnoml (OFF)
Stop and start control prohibited
Stop and start cancel indicator light blinks
CLU (clutch start switch assembly (for upper)) circuit
(for Manual Transaxle)
Stuck on
P1862
Clutch Upper SW
Clutch Upper SW Stuck ON
N/Clutch Upper SW Abnoml (ON)
Stop and start control prohibited
Stop and start cancel indicator light blinks
Wire harness or connector
Clutch start switch assembly (for lower)
Clutch start switch assembly (for upper)
Stuck off
-
Clutch Upper SW
Clutch Upper SW Stuck OFF
N/Clutch Upper SW Abnoml (OFF)
Stop and start control prohibited
BNT1 (engine hood courtesy switch) circuit
Stuck on
-
Hood Courtesy Switch
Mode does not change to "stalled" when engine hood opened with shift lever in D or M and engine stopped by stop and start control
Wire harness or connector
Engine hood courtesy switch (Hood lock assembly)
Stuck off
-
Hood Courtesy Switch
Stop and start control prohibited despite engine hood being closed
BRVC/PB/BRE2 (vacuum sensor) circuit
Open
P1540
Brk Boost Sen Abnoml 1
Brk Boost Sen Abnoml 2
Brk Boost Sen Abnoml 3
Stop and start control prohibited
Stop and start cancel indicator light blinks
Wire harness or connector
Vacuum sensor assembly
Brake booster assembly
Vacuum hose (brake booster hose)
Shorted
P1540
Remains at intermediate value
P1541
ECAN (stop and start system cancel switch (ecorun cancel switch assembly)) circuit
Stuck on
-
Cancel Switch
Stop and start control prohibited
Wire harness or connector
Stop and start system cancel switch (ecorun cancel switch assembly)
Stuck off
-
Cancel Switch
Stop and start control cannot be canceled by pressing the stop and start system cancel switch (ecorun cancel switch assembly)
NOPM circuit
OPM1 circuit
OPO circuit
(CVT oil pump assembly with motor)
(for CVT)
Open
Shorted
Internal circuit malfunction
Battery
P1538
P1539
Oil Pump Relay
Oil Pump Status
Oil Pump Duty
State of Oil Pump Motor Rotation
Oil Pump Motor Rotation Frequency
Oil Pump Abnormality Judgment
Status of O/P Signal 1
Status of O/P Signal 2
Stop and start control prohibited
Stop and start cancel indicator light blinks
Wire harness or connector
Engine stop and start ECU
Oil pump assembly with motor (continuously variable transaxle assembly)
CVT oil pump assembly with motor
(for CVT)
Oil pump assembly with motor malfunction
P0942
Oper Permission(AT/CVT)
Stop and start control prohibited
Oil pump assembly with motor (continuously variable transaxle assembly)
STA circuit
Overcurrent
P0617
Starter Relay Overcurrent
Starter Circuit Abnoml
Starter Circuit Open
Stop and start control prohibited
Stop and start cancel indicator light blinks
BBC NO. 1 fuse
BBC NO 2 fuse
Wire harness or connector
for CVT:
-
ST NO. 1 relay
ST NO. 2 relay
for Manual Transaxle:
ST NO. 1 relay
Engine stop and start ECU
Stuck on
P1644
Wire harness or connector
for CVT:
-
ST NO. 1 relay
ST NO. 2 relay
for Manual Transaxle:
ST NO. 1 relay
Engine stop and start ECU
Stuck off
P1644
BBC (backup boost converter) circuit
Overcurrent
B22C0
State of BBC
BBC Abnoml
BBC Overcurrent
BBC Check Result
Stop and start control prohibited
Stop and start cancel indicator light blinks
BBC NO. 1 fuse
BBC NO. 2 fuse
Wire harness or connector
Engine stop and start ECU
Battery
ECUs and sensors connected to B41, B42, IG41 and OP21*
*: for CVT
Open
Shorted
Internal circuit malfunction
Battery
P323B
State of BBC
BBC Duty
BBC Thermistor
BBC Abnoml
BBC Over Heat
BBC Power Low
Stop and start control prohibited
Stop and start cancel indicator light blinks
BBC NO. 1 fuse
BBC NO. 2 fuse
Wire harness or connector
Engine stop and start ECU
Battery
ECU inner circuit
Malfunction
P0607
-
Stop and start control prohibited
Stop and start cancel indicator light blinks
Engine stop and start ECU
Monitoring CPU circuit
Malfunction
P060A
State of BBC
Stop and start control prohibited
Stop and start cancel indicator light blinks
Engine stop and start ECU
EEPROM
Malfunction
P062F
EEPROM
Stop and start control prohibited
Stop and start cancel indicator light blinks
Engine stop and start ECU
Starter delay circuit
Malfunction
P161D
Pinion Gear
Starter Motor
Starter Delay Circuit
Stop and start control prohibited
Stop and start cancel indicator light blinks
Engine stop and start ECU
Table 2. Effects on Vehicle due to Related System Malfunctions Malfunctioning Area
Malfunction
DTC Output
Data List / Freeze Frame Data
Effect on Vehicle
Area to be Inspected
SFI system
MIL illuminated
DTCs for SFI system output
Oper Permission (ECM 1)
Oper Permission (ECM 2)
Stop and start control prohibited
SFI system
Abnormal NE signal
DTCs for SFI system output
NE Sensor Circuit Open 2
Crank Pos Sen Abnoml 3
Stop and start control prohibited
Stop and start cancel indicator light blinks
SFI system (crank position sensor circuit)
Wire harness or connector
Crankshaft reverse rotation detection
DTCs for SFI system output
-
Stop and start control prohibited
MIL illuminated
SFI system (crank position sensor circuit)
Charging system
Battery state sensor assembly malfunction
DTCs for charging system output
Battery Fluid Temperature
Integrated Current
Stop and start control prohibited
Charging system
Vehicle stability control system
VSC Running
-
ABS Running
Stop and start control prohibited
-
Malfunction in wheel speed sensor
Brake control system DTCs output
Vehicle Spd1 (ABS/VSC)
Wheel Speed Malfunction
Stop and start control prohibited
Wire harness or connector
Skid control ECU (Brake actuator assembly)
Vehicle speed sensor
Power steering system
Malfunction in power steering system
EPS assist current value invalid
EPS Load
Comm Err with EPS
Stop and start control prohibited
Power steering ECU assembly
Torque sensor
Seat belt warning system
Malfunction in seat belt warning system
-
Oper Permission (Driver Side Buckle SW)
Stop and start control prohibited (stuck off)
Engine does not restart when it is stopped by stop and start control (stuck on)
Front seat inner belt assembly (for driver side)
Wire harness or connector
Driver door courtesy light switch circuit
Malfunction in driver door courtesy light switch circuit
-
D Courtesy Switch Signal
Stop and start control prohibited (stuck off)
Engine does not restart when it is stopped by stop and start control (stuck on)
Front door courtesy light switch assembly (for driver side)
Driver door courtesy light switch circuit
Air conditioning system
Malfunction in ambient temperature sensor
Air conditioning system DTCs output
Ambient Temp Sensor
Stop and start control prohibited
Ambient temperature sensor circuit
Brake vacuum
Brake booster vacuum drops
-
Brake Boost Pressure
Brake Negative Pressure
Brk Boost Sen Abnoml 1
Brk Boost Sen Abnoml 2
Brk Boost Sen Abnoml 3
Stop and start control prohibited
Brake booster assembly vacuum
Brake booster assembly
Vacuum sensor assembly
Vacuum hose (brake booster hose)
Power source
Backup boost converter malfunction
P323B
State of BBC
BBC Duty
BBC Thermistor
BBC Abnoml
BBC Over Heat
BBC Power Low
Stop and start control prohibited
Stop and start cancel indicator light blinks
BBC NO. 1 fuse
BBC NO. 2 fuse
Wire harness or connector
Engine stop and start ECU
Battery
Charging system malfunction
-
Alternator Status
Stop and start control prohibited
Charging system
Low voltage
P0562
Battery Abnoml
Stop and start control prohibited
Stop and start cancel indicator light blinks
Wire harness or connector
Battery
Relay
Number of starter operations
Exceeds the specified limit
P1545
Starter Count Abnoml
Stop and start control prohibited
Stop and start cancel indicator light blinks
Starter assembly replacement is required.
for CVT:
ST NO. 1 relay and ST NO. 2 relay replacement is required.
for Manual Transaxle:
ST NO. 1 relay replacement is required.
Fuse replacement is required.
Starter signal malfunction
Signal does not match with the starter switch
P1545
-
Stop and start control prohibited
Stop and start cancel indicator light blinks
Wire harness or connector
Engine stop and start ECU
Jump start
Engine started with the engine hood open
-
Eng Start Req (Engine Hood Open)
Stop and start control prohibited
(permitted when the ignition switch is turned off)
Check for history of roadside service or jump start due to dead battery
Engine hood courtesy switch (Hood lock assembly)
CAN communication
Communication interrupted
U0100
U0121
U0126
U0131
U0140
U0151
U0155*
U0164
-
Stop and start control prohibited
Stop and start cancel indicator light blinks
Applicable wire harness or connector
Applicable ECU
*: The stop and start cancel indicator light does not blink when a communication error with the combination meter assembly occurs.