OBD Guide

P13D0

Sensor For Internal Pressure Of Cylinder 1 Implausible Signal

P13D0 is an OBD-II diagnostic trouble code meaning: Sensor For Internal Pressure Of Cylinder 1 Implausible Signal. Common causes: malfunction of the pressure sensor in cylinder 1, open or short circuit in the sensor circuit. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Dips during acceleration

Causes

  • Malfunction of the pressure sensor in cylinder 1
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Problems with ECU software
  • Mechanical faults in cylinder 1

How to Fix

  1. Check the condition of the pressure sensor in cylinder 1
  2. Check the integrity and resistance of the wires to the sensor
  3. Clean the contacts of the sensor connector
  4. Check the sensor readings using a diagnostic scanner
  5. If necessary, replace the pressure sensor

Related codes

FAQ

What does the P13D0 code mean?

P13D0 is an OBD-II diagnostic trouble code that indicates: Sensor For Internal Pressure Of Cylinder 1 Implausible Signal

What causes a P13D0 error code?

The most common causes of P13D0 include: Malfunction of the pressure sensor in cylinder 1; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with ECU software.

How do I fix a P13D0 diagnostic trouble code?

To fix P13D0: Check the condition of the pressure sensor in cylinder 1. Check the integrity and resistance of the wires to the sensor. Clean the contacts of the sensor connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P13D0?

Yes, but get it checked soon

How much does it cost to fix P13D0?

The estimated repair cost for P13D0 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat