OBD Guide

P23F0

Camshaft B Position Signal Output Circuit Low Bank 2

P23F0 is an OBD-II diagnostic trouble code meaning: Camshaft B Position Signal Output Circuit Low Bank 2. Common causes: camshaft position sensor malfunction, damaged or corroded wiring. Estimated repair cost: $13–72.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$13–72 (est.)

Symptoms

  • Rough engine operation
  • Power Loss
  • Increased fuel consumption
  • Difficulty starting the engine
  • Check Engine Light

Causes

  • Camshaft position sensor malfunction
  • Damaged or corroded wiring
  • Poor contact in connectors
  • Engine control module (ECM) malfunction
  • Circuit Grounding Problems

How to Fix

  1. Check Bank 2 Camshaft Position Sensor B
  2. Inspect the integrity of the wiring and connectors
  3. Check the resistance and voltage in the sensor circuit
  4. Check circuit grounding
  5. If necessary, replace the sensor or repair the wiring

Related codes

Error P23F0 by Vehicle Brand

FAQ

What does the P23F0 code mean?

P23F0 is an OBD-II diagnostic trouble code that indicates: Camshaft B Position Signal Output Circuit Low Bank 2

What causes a P23F0 error code?

The most common causes of P23F0 include: Camshaft position sensor malfunction; Damaged or corroded wiring; Poor contact in connectors; Engine control module (ECM) malfunction.

How do I fix a P23F0 diagnostic trouble code?

To fix P23F0: Check Bank 2 Camshaft Position Sensor B. Inspect the integrity of the wiring and connectors. Check the resistance and voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P23F0?

Limited driving only, diagnose soon

How much does it cost to fix P23F0?

The estimated repair cost for P23F0 is $13–72. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat