DTC B1B71:11, B1B71:13: 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 B1B71, B1B71 DETECTION CONDITION AND POSSIBLE CAUSE
| DTC B1B71:11 |
Evaporator temperature sensor circuit short to ground |
| DTC B1B71:13 |
Evaporator temperature sensor circuit open |
| POSSIBLE CAUSE |
- Evaporator temperature sensor malfunction
- Open circuit in wiring harness between climate control unit connector terminal 2E and evaporator temperature sensor connector terminal A
- Open circuit in wiring harness between climate control unit connector terminal 2L and evaporator temperature sensor connector terminal C
- Short to ground in wiring harness between climate control unit connector terminal 2E and evaporator temperature sensor connector terminal A
- Connector or terminal malfunction
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 Courtesy of MAZDA MOTORS CORP.
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