OBD Guide
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P119A

Fuel Pressure Sensor Malfunction

P119A is an OBD-II diagnostic trouble code meaning: Fuel Pressure Sensor Malfunction. Common causes: fuel pressure sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Problems starting the engine

Causes

  • Fuel pressure sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring Harness Problems
  • Malfunction of the engine control unit (rare)

How to Fix

  1. Check the continuity of the fuel pressure sensor circuit
  2. Inspect the sensor connectors and contacts for corrosion or damage.
  3. Check the functionality of the sensor using a diagnostic scanner
  4. Replace the fuel pressure sensor if necessary
  5. Test the system after repair

Related codes

P119BP0190P0191P0192

FAQ

What does the P119A code mean?

P119A is an OBD-II diagnostic trouble code that indicates: Fuel Pressure Sensor Malfunction

What causes a P119A error code?

The most common causes of P119A include: Fuel pressure sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring Harness Problems.

How do I fix a P119A diagnostic trouble code?

To fix P119A: Check the continuity of the fuel pressure sensor circuit. Inspect the sensor connectors and contacts for corrosion or damage.. Check the functionality of the sensor using a diagnostic scanner. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P119A?

Yes, but get it checked soon

How much does it cost to fix P119A?

The estimated repair cost for P119A is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat