Pinout Values and Diagnostic Parameters

POWER STEERING: POWER STEERING SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. CHECK POWER STEERING ECU




HINT: As connector S3 uses a lock lever, each terminal cannot be checked while the connector is still connected to the power steering ECU.





(a) Measure the voltage and resistance according to the value(s) in the table below.
NOTICE: When the PS warning light is illuminated during a malfunction, the fail-safe function may cause the voltage of the power steering ECU's terminals to become 0 V.