OBD Guide
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B1817

Short To Ground In Front Passenger Side Squib 2nd Step Circuit

B1817 is an OBD-II diagnostic trouble code meaning: Short To Ground In Front Passenger Side Squib 2nd Step Circuit. Common causes: wiring harness damage, stage 2 squib malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • SRS malfunction indicator is on
  • The front passenger airbag may not deploy in an accident.

Causes

  • Wiring harness damage
  • Stage 2 squib malfunction
  • Short circuit in the circuit
  • Problems with the SRS control unit

How to Fix

  1. Check wiring harness for damage
  2. Check the resistance of the 2nd stage squib
  3. Check circuit continuity
  4. If necessary, replace the squib or wiring harness.
  5. Reset the error and check the system

Related codes

B1816B1818B1820

FAQ

What does the B1817 code mean?

B1817 is an OBD-II diagnostic trouble code that indicates: Short To Ground In Front Passenger Side Squib 2nd Step Circuit

What causes a B1817 error code?

The most common causes of B1817 include: Wiring harness damage; Stage 2 squib malfunction; Short circuit in the circuit; Problems with the SRS control unit.

How do I fix a B1817 diagnostic trouble code?

To fix B1817: Check wiring harness for damage. Check the resistance of the 2nd stage squib. Check circuit continuity. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1817?

Do not drive — repair immediately

How much does it cost to fix B1817?

The estimated repair cost for B1817 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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