MONITOR DESCRIPTION
While the engine is being cranked, positive battery voltage is applied to terminal STA of the ECM. If the ECM detects the starter control (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 stores the DTC.
This monitor runs when the vehicle is driven at 20 km/h (12.43 mph) or more for over 20 seconds.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P0617 | Conditions (a), (b) and (c) are met, and a positive (+B) battery voltage of 10.5 V or higher is applied to the ECM for 20 seconds (1 trip detection logic).
|
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MONITOR STRATEGY
| Related DTCs | P0617: Starter relay circuit verify starter signal |
| Required Sensors/Components (Main) | Starter relay (ST) Park/neutral position switch assembly Ignition switch assembly Certification ECU |
| Required Sensors/Components (Related) | Vehicle speed sensor Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | 20 seconds |
| MIL Operation | Immediate |
| Sequence of Operation | None |
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever the following DTCs are not stored | None |
| All of the following conditions are met | - |
| Battery voltage | 10.5 V or higher |
| Vehicle speed | 20 km/h (12.43 mph) or more |
| Engine speed | 1000 rpm or higher |
TYPICAL MALFUNCTION THRESHOLDS
| Starter | On |
CONFIRMATION DRIVING PATTERN
Connect the Techstream to the DLC3.
Turn the ignition switch to ON and turn the Techstream on.
Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
Turn the ignition switch off and wait for at least 30 seconds.
Turn the ignition switch to ON and turn the Techstream on [A].
Start the engine.
Idle the engine for 5 seconds or more [B].
Drive the vehicle at 24 km/h (15 mph) or more for 20 seconds or more [C].
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [D].
Read the pending DTCs.
Tech Tips
If a pending DTC is output, the system is malfunctioning.
If a pending DTC is not output, perform the following procedure.
Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
Input the DTC: P0617.
Check the DTC judgment result.
| Techstream Display | Description |
|---|---|
| NORMAL |
|
| ABNORMAL |
|
| INCOMPLETE |
|
| N/A |
|
Tech Tips
If the judgment result shows NORMAL, the system is normal.
If the judgment result shows ABNORMAL, the system has a malfunction.
If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs Click here.
Tech Tips
If a permanent DTC is output, the system is malfunctioning.
If no permanent DTC is output, the system is normal.
WIRING DIAGRAM
INSPECTION PROCEDURE
Tech Tips
Read freeze frame data using the Techstream. Freeze frame data records the engine condition when malfunctions are detected. 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
READ VALUE USING TECHSTREAM (STARTER SIGNAL)
Connect the Techstream to the DLC3.
Turn the ignition switch to ON.
Turn the Techstream on.
Enter the following menus: Powertrain / Engine and ECT / Data List / Primary / Starter Signal.
Check the value displayed on the Techstream when the vehicle is driven at 20 km/h (12.4 mph) or more.
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
| Condition | Starter Signal | Proceed to |
|---|---|---|
| Driving at 20 km/h (12.4 mph) or more | OFF (Starter signal off) | A |
| ON (Starter signal on) | B |
| B |
|
INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY Click here |
| A |
|
CHECK FOR INTERMITTENT PROBLEMS Click here
INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
Inspect the park/neutral position switch assembly Click here.
| NG |
|
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY Click here |
| OK |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR (STA SIGNAL CIRCUIT)
Repair or replace harness or connector (starter signal circuit).
| NEXT |
|
CHECK WHETHER DTC OUTPUT RECURS (DTC P0617)
Connect the Techstream to the DLC3.
Turn the ignition switch to ON.
Turn the Techstream on.
Clear the DTCs Click here.
Turn the ignition switch off and wait for at least 30 seconds.
Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
Read the DTCs.
| Result | Proceed to |
|---|---|
| DTC P0617 is output | A |
| DTC is not output | B |
| B |
|
END |
| A |
|
REPLACE ECM Click here