OBD2 code P1506: Manufacturer specific - Cruise control
Manufacturer specific speed regulator fault.
Detected Root Component
Powertrain Component
Observed Symptoms
- Engine light on (MIL/Check Engine)
- Slow throttle response
- Hesitation when accelerating
Possible Causes
- Dirty or faulty throttle body
- Defective throttle position sensor
- Defective sensor
- Damaged wiring
Tools Required
Interactive Diagnostic
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Parts likely to be the cause (Moteur (général))
Moteur (général)
Photo d'illustration : Moteur (général)
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Frequently asked questions about code P1506
What does code P1506 mean? ▾
OBD2 code P1506: Manufacturer specific - Cruise control. Manufacturer specific speed regulator fault.
What are the symptoms of code P1506? ▾
Code P1506 may cause: Engine light on (MIL/Check Engine), Slow throttle response, Hesitation when accelerating. The intensity of these symptoms varies depending on the vehicle and driving conditions.
What causes code P1506? ▾
The most common causes of code P1506 are: Dirty or faulty throttle body, Defective throttle position sensor, Defective sensor, Damaged wiring. A proper OBD2 diagnostic will pinpoint the exact cause.
Is it serious to drive with code P1506? ▾
Code P1506 has moderate severity (Warning). Short-term driving remains possible, but a prompt check is recommended to prevent worsening.
How do I fix code P1506? ▾
Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Dirty or faulty throttle body, Defective throttle position sensor, Defective sensor, Damaged wiring. Difficulty: complex · Estimated time: 30-60min.