B22AD

POWER SOURCE / WIRING: ELECTRIC POWER CONTROL SYSTEM: B22AC, B22AD: Alternator Stop Power Generation
B22AD - No Control for Power Generation of Alternator

DESCRIPTION

The electric power control ECU receives the ECM's generator control signal, compares the value with the battery current and battery voltage signals, and detects generator generation malfunctions.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK GENERATOR ASSEMBLY

(a) Check the generator Components.

OK:

Charging system is normal.

NG -- REPLACE GENERATOR ASSEMBLY Removal

OK -- GO TO SFI SYSTEM How to Proceed with Troubleshooting