DTC U0100 [L3]

id0302a4802600

DTC

U0100

PCM communication

DETECTION CONDITION

4WD CM detects that communication signals (accelerator pedal position and engine speed signals) from PCM are abnormal.

POSSIBLE CAUSE

• PCM signals have communication error.

Diagnostic Procedure

• Inspect according to the diagnostic procedure in Section 09. (See MULTIPLEX COMMUNICATION SYSTEM.)