DESCRIPTION
While the engine is being cranked, positive battery voltage is applied to terminal STA of the ECM.
If the ECM detects the starter (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.
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 | When conditions (a), (b) and (c) are met, positive (+B) battery voltage 10.5 V or more is applied to ECM for 20 seconds (1 trip detection logic):
|
|
MONITOR STRATEGY
| Required Sensors/Components (Main) | STARTER relay, park/neutral position switch, certification ECU (smart key ECU assembly) |
| Required Sensors/Components (Related) | Vehicle speed sensor, crankshaft position sensor |
| Frequency of Operation | Continuous |
TYPICAL ENABLING CONDITIONS
| Vehicle speed | 20 km/h (12.43 mph) or more |
| Engine speed | 1000 rpm or more |
TYPICAL MALFUNCTION THRESHOLDS
| Starter signal | On |
CONFIRMATION DRIVING PATTERN
Connect the GTS to the DLC3.
Turn the engine switch on (IG) and turn the GTS on.
Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
Turn the engine switch off and wait for at least 30 seconds.
Turn the engine switch on (IG) and turn the GTS on [A].
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.
| GTS 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 GTS. 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
READ VALUE USING GTS (STARTER SIGNAL)
Connect the GTS to the DLC3.
Turn the engine switch on (IG) and turn the GTS on.
Enter the following menus: Powertrain / Engine and ECT / Data List / Starter Signal.
Read the value displayed on the GTS when the vehicle is driven at 20 km/h (12 mph) or more.
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| 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 (park/neutral position switch assembly - ECM - STARTER relay).
| NEXT |
|
CHECK WHETHER DTC OUTPUT RECURS (DTC P0617)
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Clear the DTCs Click here.
Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern.
Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
Read the DTCs.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
END |
| A |
|
REPLACE ECM Click here