Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Ford Escape Hybrid, FWDFACTORY OEM SERVICE PROCEDURE
HVAC Module
HVAC MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1030:12 | Left Front Seat Heater: Circuit Short to Battery | Go to PINPOINT TEST C . |
| B1030:14 | Left Front Seat Heater: Circuit Short to Ground or Open | Go to PINPOINT TEST C . |
| B1032:12 | Right Front Seat Heater: Circuit Short to Battery | Go to PINPOINT TEST D . |
| B1032:14 | Right Front Seat Heater: Circuit Short to Ground or Open | Go to PINPOINT TEST D . |
| B12AB | Drivers Heated Seat Relay Drive Circuit Shorted to Battery Voltage | Go to PINPOINT TEST C . |
| B12AC | Drivers Heated Seat Relay Drive Circuit Open or Shorted to Ground | Go to PINPOINT TEST C . |
| B12AD | Passenger Heated Seat Relay Drive Circuit Shorted to Battery Voltage | Go to PINPOINT TEST D . |
| B12AE | Passenger Heated Seat Relay Drive Circuit Open or Shorted to Ground | Go to PINPOINT TEST D . |
| All Other DTCs | - | Refer to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULE article. |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.