2132-Glow Plug Control Circuit Open Circuit: Notes
For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS .
- When Monitored:
With the ignition on and the Glow Plugs commanded on.
| Possible Causes |
|---|
| INTERMITTENT DTC |
| FUSED ASD RELAY OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE |
| GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| GLOW PLUG MODULE |
| ENGINE CONTROL MODULE (ECM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Engine Control (ECM) - Standard Procedure