DTC U0101 [L3]
id0302a4802700
DTC
U0101
TCM communication
DETECTION CONDITION
4WD CM detects that communication signals (selector lever position and gear position signals) from TCM are abnormal.
POSSIBLE CAUSE
• TCM signals have communication error.
Diagnostic Procedure
• Inspect according to the diagnostic procedure in Section 09. (See
MULTIPLEX COMMUNICATION SYSTEM
.)