DESCRIPTION
While the engine is being cranked, the battery voltage is applied to terminal STA of the ECM.
If the ECM detects the starter signal (STA signal) while the vehicle is being driven, it determines that there is a malfunction in the STA circuit. The ECM then illuminates the MIL and sets the DTC.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P0617 | Following conditions (a), (b) and (c) met for 20 seconds (1-trip detection logic):
|
|
*1: w/o Entry and Start System
*2: w/ Entry and Start System
WIRING DIAGRAM
INSPECTION PROCEDURE
Tech Tips
The following troubleshooting flowchart is based on the premise that the engine is cranked normally.
If the engine will not crank, proceed to the Problem Symptoms Table Click here.
Read freeze frame data using an intelligent tester. The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air-fuel ratio was lean or rich, and other data from the time the malfunction occurred.
PROCEDURE
PERFORM ACTIVE TEST USING INTELLIGENT TESTER (STARTER RELAY)
Connect an intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester on.
Enter the following menus: Powertrain / Engine and ECT / Active Test / Activate the Starter Relay.
Select the following monitor item: Starter Signal.
Read the value displayed on the tester when the ignition switch is ON and the engine starts.
| OK | ||||||
|---|---|---|---|---|---|---|
|
| Result | Proceed to |
|---|---|
| Within standard range | A |
| Outside standard range (for manual transaxle vehicle ) |
B |
| Outside standard range (for CVT vehicle) |
C |
| B |
|
READ VALUE USING INTELLIGENT TESTER (STARTER SIGNAL) Click here |
| C |
|
READ VALUE USING INTELLIGENT TESTER (STARTER SIGNAL) Click here |
| A |
|
CHECK FOR INTERMITTENT PROBLEMS Click here
READ VALUE USING INTELLIGENT TESTER (STARTER SIGNAL)
| *1 | Front view of wire harness connector: (to Clutch Start Switch Assembly) |
Disconnect the clutch start switch assembly connector.
Connect an intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester on.
Enter the following menus: Powertrain / Engine and ECT / Data List / Starter Signal.
Read the value displayed on the tester when the ignition switch is ON.
| Result | Proceed to |
|---|---|
| ON | A |
| OFF | B |
Reconnect the clutch start switch assembly connector.
| B |
|
INSPECT CLUTCH START SWITCH ASSEMBLY Click here |
| A |
|
INSPECT ECM (STA TERMINAL VOLTAGE)
| *1 | Front view of wire harness connector: (to ECM) |
Disconnect the ECM connector.
Disconnect the clutch start switch assembly connector.
Turn the ignition switch to ON.
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Switch Condition | Specified Condition | Proceed to |
|---|---|---|---|
| STA (A18-48) - Body ground | Ignition switch ON | 11 to 14 V | A |
| Below 1.5 V | B |
Reconnect the clutch start switch assembly connector.
Reconnect the ECM connector.
| B |
|
REPLACE ECM Click here |
| A |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR (CLUTCH START SWITCH - ECM - IGNITION SWITCH ASSEMBLY)
INSPECT CLUTCH START SWITCH ASSEMBLY
Disconnect the clutch start switch assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | Proceed to |
|---|---|
| Outside standard range | A |
| Within standard range (w/o entry and start system) |
B |
| Within standard range (w/ entry and start system) |
C |
Reconnect the clutch start switch assembly connector.
| B |
|
INSPECT IGNITION SWITCH ASSEMBLY Click here |
| C |
|
CHECK HARNESS AND CONNECTOR (ECM - POWER MANAGEMENT CONTROL ECU - CLUTCH START SWITCH) Click here |
| A |
|
REPLACE CLUTCH START SWITCH ASSEMBLY
| NEXT |
|
INSPECT IGNITION SWITCH ASSEMBLY
Disconnect the ignition switch assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Reconnect the ignition switch assembly connector.
| NG |
|
REPLACE IGNITION SWITCH ASSEMBLY |
| OK |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR (CLUTCH START SWITCH - ECM - IGNITION SWITCH ASSEMBLY)
CHECK HARNESS AND CONNECTOR (ECM - POWER MANAGEMENT CONTROL ECU - CLUTCH START SWITCH)
| *1 | Front view of wire harness connector: (to ECM) |
| *2 | Front view of wire harness connector: (to Power Management Control ECU) |
| *3 | Front view of wire harness connector: (to Clutch Start Switch Assembly) |
Disconnect the ECM connector.
Disconnect the power management control ECU connector.
Disconnect the clutch start switch assembly connector.
Measure the voltage according to the value(s) in the table below.
| Standard Resistance (Check for Short) | ||||||
|---|---|---|---|---|---|---|
|
Reconnect the ECM connector.
Reconnect the power management control ECU connector.
Reconnect the clutch start switch assembly connector.
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK ENTRY AND START SYSTEM Click here
READ VALUE USING INTELLIGENT TESTER (STARTER SIGNAL)
| *1 | Front view of wire harness connector: (to Park/Neutral Position Switch Assembly) |
Disconnect the park/neutral position switch assembly connector.
Connect an intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester on.
Enter the following menus: Powertrain / Engine and ECT / Data List / Starter Signal.
Read the value displayed on the tester when the ignition switch is ON.
| Result | Proceed to |
|---|---|
| ON | A |
| OFF | B |
Reconnect the park/neutral position switch assembly connector.
| B |
|
INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY Click here |
| A |
|
INSPECT ECM (STA TERMINAL VOLTAGE)
| *1 | Front view of wire harness connector: (to ECM) |
Disconnect the ECM connector.
Disconnect the park/neutral position switch assembly connector.
Turn the ignition switch to ON.
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Switch Condition | Specified Condition | Proceed to |
|---|---|---|---|
| STA (A18-48) - Body ground | Ignition switch ON | 11 to 14 V | A |
| Below 1.5 V | B |
Reconnect the park/neutral position switch assembly connector.
Reconnect the ECM connector.
| B |
|
REPLACE ECM Click here |
| A |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - ECM - ST RELAY)
INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
| *1 | Component without harness connected: (Park/Neutral Position Switch Assembly) |
Disconnect the park/neutral position switch assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | Proceed to |
|---|---|
| Outside standard range (Tester Connection 4 - 5) |
A |
| Outside standard range (Tester Connection 2 - 5) |
B |
| Within standard range (w/o entry and start system) |
C |
| Within standard range (w/ entry and start system) |
D |
Reconnect the park/neutral position switch assembly connector.
| B |
|
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY |
| C |
|
INSPECT IGNITION SWITCH ASSEMBLY Click here |
| D |
|
CHECK HARNESS AND CONNECTOR (ECM - POWER MANAGEMENT CONTROL ECU - PARK/NEUTRAL POSITION SWITCH) Click here |
| A |
|
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
| NEXT |
|
INSPECT IGNITION SWITCH ASSEMBLY
Disconnect the ignition switch assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Reconnect the ignition switch assembly connector.
| NG |
|
REPLACE IGNITION SWITCH ASSEMBLY |
| OK |
|
REPLACE HARNESS OR CONNECTOR (PARK/NEUTRAL POSITION SWITCH - ECM - IGNITION SWITCH)
CHECK HARNESS AND CONNECTOR (ECM - POWER MANAGEMENT CONTROL ECU - PARK/NEUTRAL POSITION SWITCH)
| *1 | Front view of wire harness connector: (to ECM) |
| *2 | Front view of wire harness connector: (to Power Management Control ECU) |
| *3 | Front view of wire harness connector: (to Park/Neutral Position Switch assembly) |
Disconnect the ECM connector.
Disconnect the power management control ECU connector.
Disconnect the park/neutral position switch assembly connector.
Measure the voltage according to the value(s) in the table below.
| Standard Resistance (Check for Short) | ||||||
|---|---|---|---|---|---|---|
|
Reconnect the ECM connector.
Reconnect the power management control ECU connector.
Reconnect the park/neutral position switch assembly connector.
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK ENTRY AND START SYSTEM Click here