Operation CHARM: Car repair manuals for everyone.
Home >> Toyota Truck >> 2007 >> Tacoma 2WD V6-4.0L (1GR-FE) >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> C Code Charts >> C1203

C1203

DTC C1203/53 ECM Communication Circuit Malfunction

DESCRIPTION

DTC Detecting Condition:




The circuit sends TRAC, A-TRAC and VSC control information from the skid control ECU to the ECM, and engine control information from the ECM to the skid control ECU via the CAN communication system.

Wiring Diagram:





INSPECTION PROCEDURE

Step 1:




pro multis · About Operation CHARM