DTC B1C1C:11, B1C1C:13: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1C1C, B1C1C DETECTION CONDITION AND POSSIBLE CAUSE
| DTC B1C1C:11 |
Airflow mode actuator (potentiometer) circuit short to ground |
| DTC B1C1C:13 |
Airflow mode actuator (potentiometer) circuit open |
| POSSIBLE CAUSE |
- Airflow mode actuator malfunction
- Open circuit in wiring harness between climate control unit connector terminal 2K and airflow mode actuator connector terminal F
- Open circuit in wiring harness between climate control unit connector terminal 2B and airflow mode actuator connector terminal E
- Open circuit in wiring harness between climate control unit connector terminal 2L and airflow mode actuator connector terminal D
- Short to ground in wiring harness between climate control unit connector terminal 2B and airflow mode actuator connector terminal E
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 Courtesy of MAZDA MOTORS CORP.
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