OBD Guide

P017B

Cylinder Head Temperature Sensor A Range/Performance

P017B is an OBD-II diagnostic trouble code meaning: Cylinder Head Temperature Sensor A Range/Performance. Common causes: malfunction of the cylinder head temperature sensor, open or short circuit in wiring harness. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Engine overheating
  • Check Engine Light Illuminates

Causes

  • Malfunction of the cylinder head temperature sensor
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • ECU malfunction

How to Fix

  1. Check the condition of the sensor and its connector
  2. Check resistance and sensor signal
  3. Check the integrity of the wiring harness
  4. If necessary, replace the sensor or repair the wiring harness
  5. Clear error memory and check if error is returned

Related codes

Error P017B by Vehicle Brand

FAQ

What does the P017B code mean?

P017B is an OBD-II diagnostic trouble code that indicates: Cylinder Head Temperature Sensor A Range/Performance

What causes a P017B error code?

The most common causes of P017B include: Malfunction of the cylinder head temperature sensor; Open or short circuit in wiring harness; Poor contact in the sensor connector; ECU malfunction.

How do I fix a P017B diagnostic trouble code?

To fix P017B: Check the condition of the sensor and its connector. Check resistance and sensor signal. Check the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P017B?

Limited driving only, diagnose soon

How much does it cost to fix P017B?

The estimated repair cost for P017B is $22–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat