P085C
Gear Shift Control Module B Communication Circuit High
P085C is an OBD-II diagnostic trouble code meaning: Gear Shift Control Module B Communication Circuit High. Common causes: short circuit in module communication circuit, shift control module b malfunction. Estimated repair cost: $56–167.
Symptoms
- Gear shifting problems
- Transmission of the gearbox into emergency mode
- Check Engine Light Illuminates
- Reduced vehicle dynamics
- Possible jerking when changing gears
Causes
- Short circuit in module communication circuit
- Shift control module B malfunction
- Module power problems
- Wiring harness damage
- Corrosion of contacts or connectors
How to Fix
- Check the integrity of the module communication circuit
- Check the power supply and ground of the module
- Inspect connectors and contacts for damage
- Test Shift Control Module B
- If necessary, replace the module or repair the wiring
Related codes
Error P085C by Vehicle Brand
FAQ
What does the P085C code mean?
P085C is an OBD-II diagnostic trouble code that indicates: Gear Shift Control Module B Communication Circuit High
What causes a P085C error code?
The most common causes of P085C include: Short circuit in module communication circuit; Shift control module B malfunction; Module power problems; Wiring harness damage.
How do I fix a P085C diagnostic trouble code?
To fix P085C: Check the integrity of the module communication circuit. Check the power supply and ground of the module. Inspect connectors and contacts for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P085C?
Limited driving only, diagnose soon
How much does it cost to fix P085C?
The estimated repair cost for P085C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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