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P236A: Cylinder 12 Pressure Sensor Circuit Intermittent/Erratic

Severity
Low
System
Powertrain

What Does P236A Mean?

P236A is a diagnostic trouble code indicating: Cylinder 12 Pressure Sensor Circuit Intermittent/Erratic. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P236A

Common Causes

Frequently Asked Questions

What does P236A mean?
P236A indicates: Cylinder 12 Pressure Sensor Circuit Intermittent/Erratic. The vehicle's computer has detected that the Cylinder 12 Pressure Sensor is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P236A?
Yes, P236A is generally safe to drive with in the short term. However, it should still be addressed to pass emissions testing and prevent potential secondary issues.
How much does it cost to fix P236A?
Repair costs for P236A typically range from $30 to $300, 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 reseat all Cylinder 12 Pressure Sensor connectors
  • 🔧 Repair chafed or damaged wiring in Cylinder 12 Pressure Sensor circuit
  • 🔧 Replace Cylinder 12 Pressure Sensor if failing intermittently
  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

P2300 Ignition Coil A Primary Control Circuit Low P2301 Ignition Coil A Primary Control Circuit High P2302 Ignition Coil A Secondary Circuit P2303 Ignition Coil B Primary Control Circuit Low P2304 Ignition Coil B Primary Control Circuit High P2305 Ignition Coil B Secondary Circuit P2306 Ignition Coil C Primary Control Circuit Low P2307 Ignition Coil C Primary Control Circuit High P2308 Ignition Coil C Secondary Circuit P2309 Ignition Coil D Primary Control Circuit Low