When Monitored and Set Condition
- When Monitored: With the ignition on.
- Set Condition: Serial Communication K1 failure between the A/C Heater Control Module and the Instrument Cluster.
| POSSIBLE CAUSES |
|---|
| SERIAL COMMUNICATION K1 CIRCUIT OPEN |
| INSTRUMENT CLUSTER |
For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .