B22AB

POWER SOURCE / WIRING: ELECTRIC POWER CONTROL SYSTEM: B22AB: Open in Starter Switch Terminal
B22AB - Open in Starter Switch Terminal

DESCRIPTION

The electric power control ECU inputs the STSW signal, and detects when the engine is started.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK ELECTRIC POWER CONTROL ECU (STSW SIGNAL)





(a) Disconnect the A69 ECU connector.

(b) Measure the voltage according to the value(s) in the table below.

Standard voltage:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (PASSENGER SIDE JUNCTION BLOCK - MAIN BODY ECU)

OK -- REPLACE PASSENGER SIDE JUNCTION BLOCK (ELECTRIC POWER CONTROL ECU)