OBD Guide

P1174

Cam Sensor Fault

P1174 is an OBD-II diagnostic trouble code meaning: Cam Sensor Fault. Common causes: camshaft position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Difficulty starting the engine
  • Check Engine Light Is On

Causes

  • Camshaft position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical damage to the camshaft toothed disc
  • Wiring Harness Problems

How to Fix

  1. Check the condition of the sensor and its connector
  2. Check the integrity of the sensor circuit (resistance, voltage)
  3. Clean sensor connector contacts
  4. If necessary, replace the camshaft position sensor
  5. Check the condition of the toothed disc on the camshaft

Related codes

Error P1174 by Vehicle Brand

FAQ

What does the P1174 code mean?

P1174 is an OBD-II diagnostic trouble code that indicates: Cam Sensor Fault

What causes a P1174 error code?

The most common causes of P1174 include: Camshaft position sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical damage to the camshaft toothed disc.

How do I fix a P1174 diagnostic trouble code?

To fix P1174: Check the condition of the sensor and its connector. Check the integrity of the sensor circuit (resistance, voltage). Clean sensor connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1174?

Limited driving only, diagnose soon

How much does it cost to fix P1174?

The estimated repair cost for P1174 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat