Pinpoint Tests AR: DTC U0102
Instrumentation, Message Center and Warning Chimes
Pinpoint Test AR: DTC U0102
Normal Operation
- DTC U0102 (Lost Communication With Transfer Case Control Module [4x4CM]) - sets in continuous memory if data messages received from the 4X4 control module over the High Speed Controller Area Network (HS-CAN) are missing for greater than 5 seconds.
This pinpoint test is intended to diagnose the following:
- 4X4 control module
- Instrument Cluster (IC)
PINPOINT TEST AR: DTC U0102
