OBD Guide
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C1A47

Steering Angle Sensor

C1A47 is an OBD-II diagnostic trouble code meaning: Steering Angle Sensor. Common causes: sensor circuit open, damage to the steering angle sensor. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect operation of the electric power steering
  • ESP or EPS indicator is on
  • The steering wheel becomes heavier or lighter than usual

Causes

  • Sensor circuit open
  • Damage to the steering angle sensor
  • Wiring Harness Problems
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring harness
  2. Check sensor contacts for corrosion
  3. Measure the sensor resistance
  4. Replace sensor if necessary

Related codes

C1A48C1A49

FAQ

What does the C1A47 code mean?

C1A47 is an OBD-II diagnostic trouble code that indicates: Steering Angle Sensor

What causes a C1A47 error code?

The most common causes of C1A47 include: Sensor circuit open; Damage to the steering angle sensor; Wiring Harness Problems; Contact corrosion.

How do I fix a C1A47 diagnostic trouble code?

To fix C1A47: Check the integrity of the wiring harness. Check sensor contacts for corrosion. Measure the sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1A47?

Limited driving only, diagnose soon

How much does it cost to fix C1A47?

The estimated repair cost for C1A47 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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