Toyota Corolla Cross: Power Steering Ecu
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REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
STEERING COLUMN ASSEMBLY
-
END POSITION INITIAL SETTING
CAUTION / NOTICE / HINT
Perform end position initial setting after replacing or servicing parts related
to steering operation.
NOTICE:
If matchmarks were not placed
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RemovalREMOVAL CAUTION / NOTICE / HINT
Procedure Part Name Code
1 LOWER STEERING COLUMN COVER
45287
- -
2 IGNITION OR STARTER SWITCH ASSEMBLY
84450 -
- - PROCEDURE
1. REMOVE LOWER STEERING COLUMN COVER
DESCRIPTION When the mirror heater switch (rear window defogger switch) is operated, the RR DEF relay drive request signal is sent to the air conditioning amplifier assembly and then to main body ECU (multiplex network body ECU) via CAN communication. When the main body ECU (multiplex network body E