DTC U0142-68: Lost Communication With Body Control Module "B" Event Information: Contents

DTC No.	Detection Item	DTC Detection Condition	Warning Indicate	Memory	Fail-safe Operation	Note
U014268	Lost Communication With Body Control Module "B" event information	Communication error with power management control ECU	Not applicable	DTC Stored	Not applicable	Drive cycle: Not applicable Self test type:CMDTC self test, ODDTC self test

Description	Communication error with power management control ECU
Detection condition	Main body ECU could not receive the signals from the power management control ECU for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe	Exterior lighting system Turn the TNS (Parking Lights) and headlights LO on, and turn off other exterior light controls.
Possible cause	Power management control ECU connector or terminal malfunction Main body ECU connector or terminal malfunction Short to ground in wiring harness between power management control ECU terminal E3-15 and main body ECU terminal E1-13 Short to power supply in wiring harness between power management control ECU terminal E3-15 and main body ECU terminal E1-13 Open circuit in wiring harness between power management control ECU terminal E3-15 and main body ECU terminal E1-13 Power management control ECU malfunction Main body ECU malfunction