Possible Causes
| Possible Causes |
|---|
| (Q979) HEADER LATCH MOTOR LATCH DRIVER CIRCUIT OPEN |
| (Q980) HEADER LATCH MOTOR UNLATCH DRIVER CIRCUIT OPEN |
| HEADER LATCH MOTOR |
| POWER TOP CONTROL MODULE (PTCM) |
Always perform the Power Top System Pre-Diagnostic procedure before proceeding. Refer to STANDARD PROCEDURE .