Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

B0102

DTC B0102 BATT P/SUPPLY MALFUNCTION CONT.

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

TROUBLE SYMPTOM:
- Engine malfunction indicator light may be illuminates.
- Keyless entry, room light, key illumination does not operate.
- "En IU" may display in combination meter.

NOTE: When some B0101 BATT p/supply malfunction cont. are output at the same time, all function of body integrated unit may not function.

Wiring Diagram:






Step 1 - 4: