DTC B1A61-11: Passenger Compartment Temperature Sensor Circuit Malfunction [Dash-Electrical Supply Unit]: Outline
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1A61:11 [DASH-ELECTRICAL SUPPLY UNIT] DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Passenger compartment temperature sensor circuit malfunction |
| Detection condition |
- The dash-electrical supply unit detects a short to ground in passenger compartment temperature sensor circuit.
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| Fail-safe |
- Fix the passenger compartment temperature sensor input value at 25°C {77°F} and performs control.
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| Possible cause |
- Passenger compartment temperature sensor connector or terminal malfunction
- Passenger compartment temperature sensor malfunction
- Climate control unit connector or terminal malfunction
- Short to ground in passenger compartment temperature sensor signal circuit
- Climate control unit malfunction
- Dash-electrical supply unit malfunction
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 Courtesy of MAZDA MOTORS CORP.
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