P0AB6
Engine Mount B Control Circuit/Open
P0AB6 is an OBD-II diagnostic trouble code meaning: Engine Mount B Control Circuit/Open. Common causes: open or short circuit in the support control circuit, active motor mount fault b. Estimated repair cost: $56–167.
Symptoms
- Increased engine vibrations
- Rattling sounds from the engine compartment
- Check Engine indicator on the dashboard
- Deterioration in smoothness
- Vibrations are especially noticeable at idle
Causes
- Open or short circuit in the support control circuit
- Active motor mount fault B
- Connector problems or contact corrosion
- Engine Mount Control Module Malfunction
- Damage to the wiring harness in the engine compartment
How to Fix
- Check the integrity of the wiring to engine mount B
- Inspect connectors for corrosion or damage
- Check engine mount resistance (compare with specifications)
- If necessary, replace faulty active engine mount
- Reset the error code and check if it returns
Related codes
Error P0AB6 by Vehicle Brand
FAQ
What does the P0AB6 code mean?
P0AB6 is an OBD-II diagnostic trouble code that indicates: Engine Mount B Control Circuit/Open
What causes a P0AB6 error code?
The most common causes of P0AB6 include: Open or short circuit in the support control circuit; Active motor mount fault B; Connector problems or contact corrosion; Engine Mount Control Module Malfunction.
How do I fix a P0AB6 diagnostic trouble code?
To fix P0AB6: Check the integrity of the wiring to engine mount B. Inspect connectors for corrosion or damage. Check engine mount resistance (compare with specifications). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0AB6?
Yes, but get it checked soon
How much does it cost to fix P0AB6?
The estimated repair cost for P0AB6 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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