OBD Guide
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C1458

Accelerometer Front Circuit Short To Battery

C1458 is an OBD-II diagnostic trouble code meaning: Accelerometer Front Circuit Short To Battery. Common causes: wiring harness damage, contact corrosion. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • SRS/Airbag light is on
  • The passive safety system does not activate
  • Error C1458 in the on-board computer memory

Causes

  • Wiring harness damage
  • Contact corrosion
  • Accelerometer malfunction
  • Problems with the SRS control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Inspect contacts for corrosion
  3. Check accelerometer circuit resistance
  4. Replace a faulty accelerometer
  5. Reflash or replace the SRS control unit (if necessary)

Related codes

B0000B0001C1457C1459

FAQ

What does the C1458 code mean?

C1458 is an OBD-II diagnostic trouble code that indicates: Accelerometer Front Circuit Short To Battery

What causes a C1458 error code?

The most common causes of C1458 include: Wiring harness damage; Contact corrosion; Accelerometer malfunction; Problems with the SRS control unit.

How do I fix a C1458 diagnostic trouble code?

To fix C1458: Check the integrity of the wiring harness. Inspect contacts for corrosion. Check accelerometer circuit resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1458?

Do not drive — repair immediately

How much does it cost to fix C1458?

The estimated repair cost for C1458 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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