Interior features
Automatic air conditioning systemLost Communication with ECM / PCM (U0100)
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
U0100
No communication from the ECM continues.
ECM main wire or connector
Power source circuit of ECM
ECM
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Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE POSITION INDICATOR HOUSING SUB-ASSEMBLY
(a) Remove the shift lever cap from the position indicator housing sub-assembly.
(b) Disengage the 4 claws and remove the position indicator housing sub-assembly.
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System Diagram
SYSTEM DIAGRAM
Communication Method
Transmitting ECU
Receiver
Signal
Communication Method
Main body ECU (Driver Side Junction Block Assembly)
Power back door ECU (Power back door motor ...