FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

U110C

Test 1 - Test 3:




Test 4:






SYMPTOM
U110C-NO FUEL LEVEL BUS MESSAGE

WHEN MONITORED
Ignition on.

SET CONDITION
No fuel level BUS messages received by the PCM for 20 seconds.

POSSIBLE CAUSES
- DTC reset
- Communicate with BCM
- Fuel level BUS message
- PCI BUS circuit open from PCM to BCM
- BCM