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P0207 – BMW DTC

BMW DTC P0207 – Cylinder 7 Injector ‘A’ Circuit/Open

DTC P0207 meaning on BMW

DTC P0207 on a BMW indicates an issue with the Cylinder 7 Injector ‘A’ Circuit. This fault code is triggered when the Engine Control Module (ECM) detects an open circuit or a malfunction in the electrical circuit controlling the fuel injector for cylinder 7.

BMW DTC P0207 symptoms

Symptoms of DTC P0207 on a BMW may include:

  • Engine misfires
  • Rough idling
  • Decreased fuel efficiency
  • Lack of power
  • Check Engine Light (CEL) illuminated

BMW DTC P0207 causes

Common causes of DTC P0207 on a BMW include:

  • Faulty fuel injector for cylinder 7
  • Open or short circuit in the wiring harness connected to the injector
  • Defective Engine Control Module (ECM)
  • Corrosion or poor connection in the injector circuit

BMW DTC P0207 seriousness

DTC P0207 should be addressed promptly as it can lead to drivability issues and potential engine damage if left unresolved. Ignoring this fault code may result in poor engine performance and increased fuel consumption.

How to diagnose DTC P0207 on BMW

To diagnose DTC P0207 on a BMW, you can perform the following steps:

  1. Use a diagnostic scanner to retrieve the fault code and confirm P0207.
  2. Inspect the wiring harness connected to the cylinder 7 injector for any visible damage or corrosion.
  3. Test the injector’s resistance and check for proper voltage supply to the injector.
  4. Check for any loose connections or poor grounds in the injector circuit.

How to fix DTC P0207 on BMW

To fix DTC P0207 on a BMW, you can follow these steps:

  1. Replace the faulty fuel injector for cylinder 7 if it is determined to be the cause of the issue.
  2. Repair any open or short circuits in the wiring harness connected to the injector.
  3. Clean or repair any corroded connectors in the injector circuit.
  4. If necessary, replace the Engine Control Module (ECM) if it is found to be defective.

How to erase DTC P0207 on BMW

To erase DTC P0207 on a BMW, you can use a diagnostic scanner to clear the fault code from the ECM’s memory. After addressing the underlying issue causing the fault code, clearing it from the system will reset the Check Engine Light and ensure proper operation.

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

← All BMW Diagnostic Trouble Codes

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