No Fuel Level Messages Received (Active)

Test 1:

Test 2 - 3:

SYMPTOM
NO FUEL LEVEL MESSAGE RECEIVED (ACTIVE) - MTC

WHEN MONITORED
With the ignition on.

SET CONDITION
This DTC Will set if the A/C - Heater Control Module does not receive the Fuel Level message from the PCM for more than 5 seconds.

POSSIBLE CAUSES
- Message not received
- Attempt to communicate with the PCM/ECM
- PCI bus circuit open
- Powertrain/engine control module