BMW DTC P2555 – Throttle/Fuel Inhibit ‘A’ Circuit High
DTC P2555 meaning on BMW
The Diagnostic Trouble Code (DTC) P2555 for BMW refers to the Throttle/Fuel Inhibit ‘A’ Circuit High. This code indicates that there is a high voltage condition detected in the circuit responsible for controlling the throttle or fuel delivery system.
BMW DTC P2555 symptoms
Symptoms associated with DTC P2555 on a BMW may include:
- Engine hesitation or lack of power
- Reduced fuel efficiency
- Check Engine Light (CEL) illuminated on the dashboard
- Throttle response issues
BMW DTC P2555 causes
The potential causes of DTC P2555 on a BMW can include:
- Faulty throttle position sensor
- Short circuit or open circuit in the throttle/fuel inhibit circuit
- Issues with the throttle control module
- Wiring harness problems
BMW DTC P2555 seriousness
DTC P2555 should be addressed promptly as it can lead to drivability issues and potentially affect the overall performance of the vehicle. Ignoring this code may result in further damage to engine components or reduced fuel efficiency.
How to diagnose DTC P2555 on BMW
To diagnose DTC P2555 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the throttle position sensor and related wiring for any visible damage
- Check the throttle control module for proper operation
- Perform a voltage test on the throttle/fuel inhibit circuit
How to fix DTC P2555 on BMW
To fix DTC P2555 on a BMW, the following steps may be taken:
- Replace the faulty throttle position sensor if necessary
- Repair any damaged wiring or connectors in the throttle/fuel inhibit circuit
- If the throttle control module is faulty, it may need to be replaced
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC P2555 on BMW
To erase DTC P2555 on a BMW, follow these steps:
- Use a diagnostic scanner to clear the fault codes
- After clearing the codes, perform a test drive to ensure the issue does not reoccur