Electric Power Control System
POWER SOURCE / WIRING: ELECTRIC POWER CONTROL SYSTEM: U0100, U0129, U0131, U0142, U0164, U1104, U1111: Lost Communication with ECM / PCM "A"
U1111 - Lost Communication with Front Controller Module
DESCRIPTION
These DTCs are output when the CAN communication system is judged to be malfunctioning.
INSPECTION PROCEDURE
PROCEDURE
1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM)
(a) Check for DTCs related to the CAN communication system Diagnosis System.
OK:
DTC is not output.
NG -- GO TO CAN COMMUNICATION SYSTEM CAN Communication System
OK -- END