P08C5

Pressure Control Solenoid M Stuck On

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–67 (est.)

Symptoms

Hard gear shifting
Gear slip
Increased engine speed when switching
Delay when shifting gears
Check Engine Light Is On

Causes

Pressure control solenoid M malfunction
Contaminated or low transmission fluid level
Problems with wiring or solenoid connectors
Transmission control module malfunction
Mechanical wear or damage to the solenoid

How to Fix

Check the level and condition of the transmission fluid
Inspect and clean the M pressure control solenoid connectors
Check resistance and voltage at solenoid
Replace faulty pressure control solenoid M
If necessary, replace the transmission fluid and filter

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