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P08C8: Pressure Control Solenoid M Control Circuit/Open

Severity
High
System
Transmission
Last reviewed: Last updated:

Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.

Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

What Does P08C8 Mean?

P08C8 is a diagnostic trouble code indicating: Pressure Control Solenoid M Control Circuit/Open. This code relates to the transmission system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P08C8

Common Causes

Frequently Asked Questions

What does P08C8 mean?
P08C8 indicates: Pressure Control Solenoid M Control Circuit/Open. The vehicle's computer has detected that the Pressure Control Solenoid M is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P08C8?
Only short distances if absolutely necessary. P08C8 affects a critical system and should be diagnosed within a few days to avoid further damage.
How much does it cost to fix P08C8?
Repair costs for P08C8 typically range from $150 to $500, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

  • 🔧 Inspect and repair Pressure Control Solenoid M wiring and connectors
  • 🔧 Replace faulty Pressure Control Solenoid M
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

P0800 Transfer Case Control System (MIL Request) P0801 Reverse Inhibit Control Circuit/Open P0802 Transmission Control System MIL Request Circuit/Open P0803 Upshift/Skip Shift Solenoid Control Circuit P0804 Upshift/Skip Shift Lamp Control Circuit P0805 Clutch Position Sensor A Circuit P0806 Clutch Position Sensor A Circuit Range/Performance P0807 Clutch Position Sensor A Circuit Low P0808 Clutch Position Sensor A Circuit High P0809 Clutch Position Sensor A Circuit Intermittent