Fault codes › P085C
P085C
Gear Shift Control Module B Communication Circuit High
Generic code
Transmission System
High severity
Hard repair
Free on OBD DashX
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iWhat P085C means
- Communication issue detected in the gear system circuit
!Possible symptoms
- Excessive Fuel Consumption
- Fail an emissions inspection
- Transmission may not shift at all
?Possible causes
- Wiring problem
- Mismatched components
- Excessive moisture levels in the gear shift module sensor connector
⚙Related parts
- Gear Shift Module: Gear shift module controls the gear shifting system. This car's module has a problem which may cause difficulty in shifting gears
✓Possible solutions
- Begin with a visual inspection of all wiring and connectors. Repair or replace damaged, disconnected, shorted, or corroded wiring, connectors, and components as necessary
- Check the FICM supply voltage circuit