P1D41 – BMW DTC

BMW DTC P1D41 – A/C Compressor Motor Input Current Sensor Deviation to Phase U/V Too High

DTC P1D41 meaning on BMW

DTC P1D41 on a BMW indicates that there is a deviation in the input current sensor of the A/C compressor motor to phase U/V, and the deviation is too high. This fault code is related to the operation of the air conditioning system in the vehicle.

BMW DTC P1D41 symptoms

Symptoms of DTC P1D41 on a BMW may include the air conditioning system not cooling effectively, unusual noises coming from the A/C compressor, or the A/C system not engaging at all. In some cases, the vehicle’s onboard diagnostic system may trigger a warning light on the dashboard.

BMW DTC P1D41 causes

The causes of DTC P1D41 on a BMW can vary, but common reasons include a faulty A/C compressor motor, issues with the input current sensor, wiring problems, or a malfunction in the A/C control module.

BMW DTC P1D41 seriousness

While DTC P1D41 may not directly affect the drivability of the vehicle, it can lead to discomfort for the occupants due to the lack of proper cooling from the air conditioning system. Ignoring this fault code can potentially cause further damage to the A/C components.

How to diagnose DTC P1D41 on BMW

To diagnose DTC P1D41 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform a visual inspection of the A/C compressor motor, input current sensor, and related wiring. Testing the components for proper operation and checking for any loose connections or damaged wires is crucial.

How to fix DTC P1D41 on BMW

Fixing DTC P1D41 on a BMW may involve replacing the faulty A/C compressor motor, input current sensor, or repairing any damaged wiring. It is essential to follow the manufacturer’s repair procedures and use quality replacement parts to ensure the proper functioning of the air conditioning system.

How to erase DTC P1D41 on BMW

Once the underlying issue causing DTC P1D41 on a BMW has been resolved, the fault code can be cleared using a diagnostic scanner. By erasing the fault code, the vehicle’s onboard computer will no longer register the fault, provided the issue has been successfully addressed.

Recommended tools & DTC Scanners for BMW

Best Diagnostic App for modern BMWs: BimmerLink

Recommended Bluetooth adapter for Bimmerlink: OBDLink CX

Cable adapter for Bimmerlink: Enet Cable USB Type C

For older BMWs we recommend: Autel AutoLink AL319 (2024 version)

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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