BMW DTC P2035 – Exhaust Gas Temperature Sensor Circuit Low (Bank 2 Sensor 2)
DTC P2035 meaning on BMW
DTC P2035 indicates a fault in the Exhaust Gas Temperature (EGT) Sensor Circuit for Bank 2 Sensor 2 in a BMW vehicle. This fault occurs when the Engine Control Module (ECM) detects a low voltage signal from the EGT sensor, which is responsible for monitoring the exhaust gas temperature after the catalytic converter in the second bank of cylinders.
BMW DTC P2035 symptoms
Symptoms of DTC P2035 in a BMW may include:
- Illuminated Check Engine Light
- Reduced engine performance
- Increased fuel consumption
- Possible black smoke from the exhaust
BMW DTC P2035 causes
Common causes of DTC P2035 on a BMW include:
- Faulty Exhaust Gas Temperature (EGT) Sensor
- Wiring or connector issues in the EGT sensor circuit
- ECM software or hardware problems
BMW DTC P2035 seriousness
While DTC P2035 may not cause immediate drivability issues, it is important to address this fault promptly to prevent potential damage to the catalytic converter and ensure optimal engine performance and emissions control.
How to diagnose DTC P2035 on BMW
To diagnose DTC P2035 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the wiring and connectors related to the Bank 2 Sensor 2 EGT sensor
- Test the EGT sensor for proper resistance and voltage output
- Check for any ECM software updates or reprogramming requirements
How to fix DTC P2035 on BMW
To fix DTC P2035 on a BMW, you can consider the following actions:
- Replace the faulty Bank 2 Sensor 2 EGT sensor
- Repair any damaged wiring or connectors in the EGT sensor circuit
- Clear the fault code and perform a test drive to verify the repair
How to erase DTC P2035 on BMW
To erase DTC P2035 on a BMW, you can use a diagnostic scanner to clear the fault code from the ECM’s memory. After performing the necessary repairs and confirming the issue is resolved, clearing the fault code will reset the Check Engine Light and ensure the system is functioning properly.
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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