DTClookup.com

Search DTC

P0617 – BMW DTC

BMW DTC P0617 – Starter Relay ‘A’ Circuit High

DTC P0617 meaning on BMW

DTC P0617 for BMW refers to the Starter Relay ‘A’ Circuit High. This diagnostic trouble code indicates that the powertrain control module (PCM) has detected an abnormal voltage level in the circuit responsible for controlling the starter relay.

BMW DTC P0617 symptoms

Symptoms of DTC P0617 on a BMW may include:

  • Engine cranking but not starting
  • Intermittent starting issues
  • Check Engine Light (CEL) illuminated on the dashboard

BMW DTC P0617 causes

The potential causes of DTC P0617 on a BMW include:

  • Faulty starter relay
  • Wiring issues in the starter relay circuit
  • Corrosion or poor connections in the circuit
  • Defective PCM

BMW DTC P0617 seriousness

DTC P0617 should be addressed promptly as it can lead to starting issues and potential vehicle immobilization. Ignoring this code may result in inconvenience and possible safety concerns if the vehicle fails to start unexpectedly.

How to diagnose DTC P0617 on BMW

To diagnose DTC P0617 on a BMW, follow these steps:

  1. Use a diagnostic scanner to retrieve the fault codes stored in the PCM.
  2. Inspect the starter relay and its wiring for any visible damage or corrosion.
  3. Check the voltage levels in the starter relay circuit using a multimeter.
  4. Perform a continuity test on the circuit to ensure proper connections.
  5. If necessary, test the PCM for proper functionality.

How to fix DTC P0617 on BMW

To fix DTC P0617 on a BMW, consider the following steps:

  1. Replace the faulty starter relay if it is determined to be the cause of the issue.
  2. Repair any damaged wiring or connections in the starter relay circuit.
  3. Clean any corrosion present in the circuit and ensure proper contact.
  4. If the PCM is faulty, it may need to be replaced or reprogrammed by a professional.

How to erase DTC P0617 on BMW

To erase DTC P0617 on a BMW, you can:

  1. Use a diagnostic scanner to clear the fault codes stored in the PCM.
  2. After addressing the root cause of the issue, perform a test drive to ensure the code does not return.

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

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.