BMW DTC P2153 – Fuel Injector Group ‘C’ Supply Voltage Circuit Low
DTC P2153 meaning on BMW
DTC P2153 on a BMW indicates a Fuel Injector Group ‘C’ Supply Voltage Circuit Low. This means that the Engine Control Module (ECM) has detected a low voltage condition in the supply circuit for the fuel injectors in group ‘C’.
BMW DTC P2153 symptoms
Symptoms of DTC P2153 on a BMW may include:
- Engine misfires
- Reduced engine performance
- Check Engine Light (CEL) illuminated
- Hard starting
BMW DTC P2153 causes
Possible causes of DTC P2153 on a BMW include:
- Faulty fuel injector in group ‘C’
- Wiring or connector issues in the fuel injector circuit
- ECM malfunction
- Low fuel pressure
BMW DTC P2153 seriousness
DTC P2153 should be addressed promptly as it can lead to engine performance issues and potential damage if left unresolved. Ignoring this fault may result in poor fuel economy and drivability problems.
How to diagnose DTC P2153 on BMW
To diagnose DTC P2153 on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the wiring and connectors in the fuel injector circuit for any damage or corrosion
- Test the fuel injector in group ‘C’ for proper operation
- Check fuel pressure to ensure it meets specifications
How to fix DTC P2153 on BMW
To fix DTC P2153 on a BMW, you can try the following:
- Replace the faulty fuel injector in group ‘C’
- Repair any damaged wiring or connectors in the fuel injector circuit
- Address any fuel pressure issues
- If necessary, replace the ECM
How to erase DTC P2153 on BMW
To erase DTC P2153 on a BMW, you can use a diagnostic scanner to clear the fault code. After addressing the underlying issue and fixing the fault, you can then reset the ECM to clear the code and 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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