B11D3 Possible Causes
- A/C System Leak
- Faulty A/C Heater Module
- A/C Heater Module lost communication with Powertrain Control Module (PCM)
How do I fix code B11D3
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 B11D3 code
Labor: 1.0The cost of diagnosing the B11D3 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
B11D3 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B11D3 MeaningThe A/C Heater Module receives a BUS message from the Powertrain Control Module (PCM) that the compressor is not engaged when it is requested.
B11D3 More InformationNeed more information on how to fix the B11D3 code?
Get Access to Factory Service Manuals