P056B
Cruise Control Decrease Distance Signal
P056B is an OBD-II diagnostic trouble code meaning: Cruise Control Decrease Distance Signal. Common causes: open or short circuit in wiring harness, distance sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Disabling cruise control
- Inability to reduce the distance to the vehicle in front
- Check Engine Light Illuminates
Causes
- Open or short circuit in wiring harness
- Distance sensor malfunction
- Problems with the cruise control control module
- Braking system malfunction
How to Fix
- Check wiring harness for damage
- Check distance sensor
- Check cruise control module
- Check the braking system
Related codes
Error P056B by Vehicle Brand
FAQ
What does the P056B code mean?
P056B is an OBD-II diagnostic trouble code that indicates: Cruise Control Decrease Distance Signal
What causes a P056B error code?
The most common causes of P056B include: Open or short circuit in wiring harness; Distance sensor malfunction; Problems with the cruise control control module; Braking system malfunction.
How do I fix a P056B diagnostic trouble code?
To fix P056B: Check wiring harness for damage. Check distance sensor. Check cruise control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P056B?
Limited driving only, diagnose soon
How much does it cost to fix P056B?
The estimated repair cost for P056B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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