STOP AND START SYSTEM Stop and Start Cancel Switch Circuit
| DTC Code | DTC Name |
|---|---|
| Stop and Start Cancel Switch Circuit |
DESCRIPTION
Stop and start control can be disabled by pressing the eco run cancel switch assembly. The eco run cancel switch assembly is a momentary-type switch that switches between on and off when the switch is pressed. While stop and start control is disabled, the stop and start cancel indicator light is illuminated to inform the driver.
WIRING DIAGRAM
PROCEDURE
READ VALUE USING GTS (CANCEL SWITCH)
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Powertrain / Stop and Start / Data List / Cancel Switch.
Read the value when the eco run cancel switch assembly is pressed.
OK
Tester Display
Condition
Normal Condition
Cancel Switch
Eco run cancel switch assembly is pressed
ON
Eco run cancel switch assembly is not pressed
OFF
Result
Result
Proceed to
NG
A
OK
B
INSPECT ECO RUN CANCEL SWITCH ASSEMBLY
Inspect the eco run cancel switch assembly.
Result
Proceed to
OK
NG
CHECK HARNESS AND CONNECTOR (ECO RUN CANCEL SWITCH ASSEMBLY - BODY GROUND)
Disconnect the E136 eco run cancel switch assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
E136-3 (E) - Body ground
Always
Below 1 Ω
Result
Proceed to
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
CHECK HARNESS AND CONNECTOR (ENGINE STOP AND START ECU - ECO RUN CANCEL SWITCH ASSEMBLY)
Disconnect the E24 engine stop and start ECU connector.
Disconnect the E136 eco run cancel switch assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
E24-23 (ECAN) - E136-1 (ECU)
Always
Below 1 Ω
E24-23 (ECAN) - Body ground
Always
10 kΩ or higher
E136-1 (ECU) - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR