OBD Guide

C0626

Variable Effort Steering Sensor Circuit Low

C0626 is an OBD-II diagnostic trouble code meaning: Variable Effort Steering Sensor Circuit Low. Common causes: variable steering force sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $89–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$89–167 (est.)

Symptoms

  • Increased steering effort, especially at low speeds
  • Steering warning light comes on
  • Unstable behavior of the hydraulic booster
  • Grinding or knocking noise in the steering column

Causes

  • Variable steering force sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in sensor or ECU connectors
  • Problems with power or grounding of the circuit
  • Mechanical damage to the sensor
  • Steering ECU software failure

How to Fix

  1. Check the voltage and resistance in the sensor circuit
  2. Inspect the wiring harness for damage
  3. Check connector contacts for oxidation or corrosion
  4. Replace the variable steering force sensor if necessary
  5. Reflash the steering ECU if the problem is software in nature

Related codes

Error C0626 by Vehicle Brand

FAQ

What does the C0626 code mean?

C0626 is an OBD-II diagnostic trouble code that indicates: Variable Effort Steering Sensor Circuit Low

What causes a C0626 error code?

The most common causes of C0626 include: Variable steering force sensor malfunction; Open or short circuit in wiring harness; Poor contact in sensor or ECU connectors; Problems with power or grounding of the circuit.

How do I fix a C0626 diagnostic trouble code?

To fix C0626: Check the voltage and resistance in the sensor circuit. Inspect the wiring harness for damage. Check connector contacts for oxidation or corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0626?

Limited driving only, diagnose soon

How much does it cost to fix C0626?

The estimated repair cost for C0626 is $89–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat