Possible Causes
| Possible Causes |
|---|
| POWER TRANSFER UNIT (PTU) MOTOR (-) CIRCUIT SHORTED TO GROUND |
| PTU MOTOR (+) CIRCUIT SHORTED TO GROUND |
| PTU MOTOR (-) CIRCUIT OPEN OR HIGH RESISTANCE |
| PTU MOTOR (+) CIRCUIT OPEN OR HIGH RESISTANCE |
| PTU SENSOR 1 SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| PTU SENSOR 2 SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| PTU SENSOR 1 SIGNAL CIRCUIT SHORTED TO GROUND |
| PTU SENSOR 2 SIGNAL CIRCUIT SHORTED TO GROUND |
| DRIVETRAIN CONTROL MODULE (DTCM) |
| PTU |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .