OBD-II code · Powertrain (generic)
P08C6 Pressure Control Solenoid M Electrical
The TCM detects an electrical fault on transmission pressure control solenoid M. Hydraulic pressure cannot be modulated as expected, causing harsh or slipping shifts.
Is it safe to drive with P08C6?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyInternal solenoid fault
- PossibleWiring or connector fault
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Pressure Control Solenoid M, Tcm, Transmission Wiring
Related codes
- P0748Pressure Control Solenoid A Electrical
- P0778Pressure Control Solenoid B Electrical
- P0798Pressure Control Solenoid C Electrical
- P08BDPressure Control Solenoid L Electrical
- P2716Pressure Control Solenoid D Electrical
- P2725Pressure Control Solenoid E Electrical
- P2734Pressure Control Solenoid F Electrical
- P27BBPressure Control Solenoid N Electrical
- P27C3Pressure Control Solenoid P Electrical
- P27CBPressure Control Solenoid R Electrical
- P27D3Pressure Control Solenoid S Electrical
- P27DBPressure Control Solenoid T Electrical
- P08C3Pressure Control Solenoid M
- P08C4Pressure Control Solenoid M Performance/Stuck Off
- P08C5Pressure Control Solenoid M Stuck On
- P08C7Pressure Control Solenoid M Intermittent
- P08C8Pressure Control Solenoid M Control Circuit/Open
- P08C9Pressure Control Solenoid M Control Circuit Range/Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.