B1102

DTC B1102 BATT P/SUPPLY MALFUNCTION CONT

DTC DETECTING CONDITION:
Battery power supply backup circuit is open or shorted.

TROUBLE SYMPTOM:
- Engine malfunction indicator light may illuminates.
- Keyless entry, room light and key illumination do not operate.
- "Er IU" may display in combination meter. (Except for meter with MID)

NOTE: When B1101 BATT p/supply malfunction cont is output at the same time, all function of body integrated unit may not function.

WIRING DIAGRAM:

Wiring Diagram:

Step 1-4: