OBD Guide

P03D5

Cylinder 7 Pressure Sensor Circuit Intermittent/Erratic

P03D5 is an OBD-II diagnostic trouble code meaning: Cylinder 7 Pressure Sensor Circuit Intermittent/Erratic. Common causes: damaged wiring harness, poor contact in the sensor connector. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Misfires
  • Check Engine light comes on

Causes

  • Damaged wiring harness
  • Poor contact in the sensor connector
  • Malfunction of the cylinder pressure sensor
  • Problems with the engine ECU

How to Fix

  1. Check wiring harness for damage
  2. Check the contacts in the sensor connector
  3. Check the resistance of the cylinder pressure sensor
  4. Replace cylinder pressure sensor if necessary
  5. Check the engine ECU for errors

Related codes

Error P03D5 by Vehicle Brand

FAQ

What does the P03D5 code mean?

P03D5 is an OBD-II diagnostic trouble code that indicates: Cylinder 7 Pressure Sensor Circuit Intermittent/Erratic

What causes a P03D5 error code?

The most common causes of P03D5 include: Damaged wiring harness; Poor contact in the sensor connector; Malfunction of the cylinder pressure sensor; Problems with the engine ECU.

How do I fix a P03D5 diagnostic trouble code?

To fix P03D5: Check wiring harness for damage. Check the contacts in the sensor connector. Check the resistance of the cylinder pressure sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P03D5?

Limited driving only, diagnose soon

How much does it cost to fix P03D5?

The estimated repair cost for P03D5 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat