P1507 – BMW DTC

BMW DTC P1507 – Idle-Speed Control Valve Opening Solenoid Control Circuit Low

DTC P1507 meaning on BMW

The Diagnostic Trouble Code (DTC) P1507 for BMW refers to the Idle-Speed Control Valve Opening Solenoid Control Circuit Low. This code indicates that the engine control module (ECM) has detected a low voltage condition in the circuit responsible for controlling the opening of the idle-speed control valve solenoid.

BMW DTC P1507 symptoms

Symptoms associated with DTC P1507 on a BMW may include:

• Irregular or unstable idle speed
• Engine stalling at idle
• Potential rough idling
• Decreased fuel efficiency
• Check Engine Light (CEL) illuminated on the dashboard

BMW DTC P1507 causes

The common causes of DTC P1507 on a BMW include:

• Faulty idle-speed control valve solenoid
• Wiring or connector issues in the control circuit
• ECM software or hardware problems
• Corrosion or poor connections in the circuit

BMW DTC P1507 seriousness

While DTC P1507 may not always result in immediate drivability issues, it can lead to poor engine performance and potential stalling. Ignoring this code can cause further damage to engine components over time and may result in increased repair costs.

How to diagnose DTC P1507 on BMW

To diagnose DTC P1507 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the ECM.
2. Inspect the wiring and connectors related to the idle-speed control valve solenoid circuit for any damage or corrosion.
3. Test the idle-speed control valve solenoid for proper operation and resistance values.
4. Check the ECM for any software updates or hardware malfunctions.

How to fix DTC P1507 on BMW

To fix DTC P1507 on a BMW, you can consider the following actions:

1. Replace the faulty idle-speed control valve solenoid if necessary.
2. Repair or replace any damaged wiring or connectors in the control circuit.
3. Address any ECM issues by updating software or replacing the module if needed.
4. Clear the fault codes after completing the repairs and perform a test drive to ensure the issue is resolved.

How to erase DTC P1507 on BMW

To erase DTC P1507 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECM. After completing the necessary repairs and confirming that the issue has been resolved, you can reset the codes to turn off 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

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.