P08C8
Pressure Control Solenoid M Control Circuit/Open
Generic OBD-II
Common symptoms
What you'll notice
- Check the transmission fluid level and quality and replace if necessary
- Inspect and clean the pressure control solenoid valve to remove any dirt or debris
- Test the electrical connection and wiring of the pressure control solenoid valve and repair or replace if damaged
- In extreme cases, consider replacing the pressure control solenoid valve if all other solutions fail
Common causes
Most likely first
- Faulty pressure control solenoid
- Low transmission fluid level or contaminated fluid
- Wiring issue or connection problem with pressure control solenoid
- Hydraulic blockage or restriction within the transmission system
- Internal transmission damage or wear
How to diagnose & fix
Work through it in order
- Delayed or erratic shifting of gears
- Transmission slipping or jerking
- Overheating of the transmission
- Loss of power or acceleration
- Illuminated check engine light
Read & clear P08C8 yourself
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