GEM/CTM Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2002 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
GEM/CTM DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | DTC Caused By | Action |
|---|---|---|---|
| B1317 | Battery Voltage HIGH | GEM/CTM | REFER to GENERATORS & REGULATORS . |
| B1318 | Battery Voltage Low | GEM/CTM | REFER to GENERATORS & REGULATORS . |
| B1342 | GEM/CTM is Defective | GEM/CTM | REPLACE the GEM/CTM. REFER to MULTIFUNCTION ELECTRONIC CONTROL MODULES . TEST the system for normal operation. |
| B1398 | Power Window Driver One-Touch Window Relay Circuit Failure (GEM Only) | GEM | GO to SYMPTOM CHART . |
| B1400 | Power Window Driver One-Touch Window Relay Coil Circuit Short to Battery (GEM Only) | GEM | GO to SYMPTOM CHART . |
| B1404 | Driver Power Window Down Switch Input Open Circuit (GEM Only) | GEM | GO to SYMPTOM CHART . |
| B1405 | Driver Power Window Down Switch Input Short Circuit to Battery (GEM Only) | GEM | GO to SYMPTOM CHART . |
| B1410 | Driver Power Window Motor Circuit Failure (GEM Only) | GEM | GO to SYMPTOM CHART . |