U0156-LOST COMMUNICATION WITH EOM (ATC)
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
With the ignition on.
- Set Condition:
If the A/C Heater Control looses communication with the Compass Temperature Module (EOM).
(Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for the diagnostic test procedure.