Alphabetic Codes

FFFF - NO FAILURE CODES STORED





When Monitored and Set Condition

- When Monitored: With the ignition on.
- Set Condition: The A/C Heater Control Module could possibly set this DTC if the module determines operating conditions are within the normal parameters, but the DTC can still set.





For a complete HVAC Circuit Diagram, HVAC Schematics and Diagrams.

Diagnostic Test

1. HVAC MODULE TEST
The HVAC Module is reporting "No Failure Codes Stored" DTC.
View repair.

Repair

- Turn the ignition on.
- With the scan tool, clear the DTC.
- No other repair is required.