OBD Guide
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B1188

Short To Battery In Passenger Side Air Bag Module Second Stage Squib Circuit

B1188 is an OBD-II diagnostic trouble code meaning: Short To Battery In Passenger Side Air Bag Module Second Stage Squib Circuit. Common causes: wiring harness damage, short circuit in the second stage squib. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • SRS malfunction lamp is on
  • Disabling the passenger airbag
  • Error B1188 in fault memory

Causes

  • Wiring harness damage
  • Short circuit in the second stage squib
  • Passenger airbag module malfunction
  • Problems with the SRS control unit

How to Fix

  1. Check wiring harness for damage
  2. Check the resistance of the second stage squib
  3. Check the passenger airbag module
  4. Check SRS control unit
  5. Replace faulty components

Related codes

B1187B1189B1190

FAQ

What does the B1188 code mean?

B1188 is an OBD-II diagnostic trouble code that indicates: Short To Battery In Passenger Side Air Bag Module Second Stage Squib Circuit

What causes a B1188 error code?

The most common causes of B1188 include: Wiring harness damage; Short circuit in the second stage squib; Passenger airbag module malfunction; Problems with the SRS control unit.

How do I fix a B1188 diagnostic trouble code?

To fix B1188: Check wiring harness for damage. Check the resistance of the second stage squib. Check the passenger airbag module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1188?

Yes, but get it checked soon

How much does it cost to fix B1188?

The estimated repair cost for B1188 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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