Auxiliary Heater (ZHZ)
9000-CONTROL MODULE INTERNAL FAULT (ZHZ)
For a complete wiring diagram Refer to the Wiring Information Electrical Diagrams.
- When Monitored:
Continuously.
- Set Condition:
The Warm Water Auxiliary Heating 2 Control Unit is defective.
WARM WATER AUXILIARY HEATING 2 CONTROL UNIT
1. The Warm Water Auxiliary Heating 2 Control Unit is reporting internal errors.
View repair.
Repair
- Replace the Warm Water Auxiliary Heating 2 Control Unit.
- Perform BODY VERIFICATION TEST - VER 1.Verification Tests