Invalid or Missing Data For Climate Control
Table of contents
U1178 FORD Possible Causes
- Faulty Heating, Ventilation, and Air-Conditioning (HVAC) Module
- Heating, Ventilation, and Air-Conditioning (HVAC) Module harness is open or shorted
- Heating, Ventilation, and Air-Conditioning (HVAC) Module circuit poor electrical connection
How do I fix code U1178 FORD?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the U1178 FORD code
The cost of diagnosing the U1178 FORD code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U1178 FORD Description
The Powertrain Control Module (PCM) monitors the Heating, Ventilation, and Air-Conditioning (HVAC) Module. The PCM sets the OBDII code when the HVAC Module is not to factory specifications.