Toyota Corolla Cross: Steering Pad Switch
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REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
HORN BUTTON ASSEMBLY
45130
INSPECTION
PROCEDURE
1. INSPECT STEERING PAD SWITCH ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
*a
Component without harness connected
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
STEERING PAD SWITCH ASSEMBLY
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DESCRIPTION
The electric brake booster (brake booster with master cylinder
assembly) communicates with the following ECUs and sensors via CAN communication.
ECM
Hybrid vehicle control ECU
Inverter with converter assembly
Certification ECU (smart key ECU assembly)
Skid control ECU
DESCRIPTION
The alternator performs self-diagnosis of its internal circuits to detect malfunctions
(open or short circuits).
The ECM receives the result via LIN communication and stores a DTC.
DTC No.
Detection Item
DTC Detection Condition
Trouble Are
Removal
Lost Communication with ECM/PCM "A" Missing Message (U010087,...,U117087)
