P0615-STARTER CONTROL CIRCUIT OPEN

For a complete wiring diagram Refer to Section 8W

When Monitored:
With the ignition on and the Starter command off.
Set Condition:
The ECM does not detect voltage on the (T752) Engine Starter Control circuit for 0.5 seconds.

Possible Causes

INTERMITTENT DTC

(T752) STARTER CONTROL CIRCUIT SHORTED TO GROUND

(T752) STARTER CONTROL CIRCUIT OPEN OR HIGH RESISTANCE

TOTALLY INTEGRATED POWER MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)

1.DTC IS ACTIVE

Is the status Active for this DTC?

Yes

Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)

2.(T752) STARTER CONTROL CIRCUIT SHORTED TO GROUND

Is the resistance above 10k ohms?

Yes

Repair the (T752) Starter Control circuit for a short to ground.
Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)

3.(T752) STARTER CONTROL CIRCUIT OPEN OR HIGH RESISTANCE

Is the resistance below 10.0 ohms?

Yes

Replace and program the TIPM in accordance with the Service Information.
Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)

Repair the (T752) Starter Control circuit for an open circuit or high resistance.
Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)