BMW DTC P0535 – A/C Evaporator Temperature Sensor Circuit
DTC P0535 meaning on BMW
DTC P0535 on a BMW refers to an issue with the A/C Evaporator Temperature Sensor Circuit. This diagnostic trouble code indicates that there is a malfunction in the circuit that monitors the temperature of the A/C evaporator.
BMW DTC P0535 symptoms
Symptoms of DTC P0535 on a BMW may include:
- Malfunctioning air conditioning system
- Inconsistent cooling performance
- Check Engine Light illuminated on the dashboard
BMW DTC P0535 causes
Common causes of DTC P0535 on a BMW include:
- Faulty A/C Evaporator Temperature Sensor
- Wiring or connector issues in the sensor circuit
- Electronic control module (ECM) failure
BMW DTC P0535 seriousness
While DTC P0535 may not directly affect the drivability of the vehicle, it can lead to discomfort due to a malfunctioning air conditioning system. It is recommended to address this issue to ensure proper climate control functionality.
How to diagnose DTC P0535 on BMW
To diagnose DTC P0535 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the A/C Evaporator Temperature Sensor and its wiring for any visible damage
- Test the sensor’s resistance to determine if it is functioning correctly
- Check the ECM for any related fault codes
How to fix DTC P0535 on BMW
To fix DTC P0535 on a BMW, you can try the following solutions:
- Replace the faulty A/C Evaporator Temperature Sensor
- Repair any damaged wiring or connectors in the sensor circuit
- If the ECM is faulty, consider replacing or reprogramming it
How to erase DTC P0535 on BMW
To erase DTC P0535 on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s ECM memory. Once the issue has been addressed and fixed, you can reset the code to turn off the Check Engine Light.
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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