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B0042

Side Crash Sensor Communication Error - Right

2007-2011 Dodge Nitro 3.7L V6

Critical SeverityBodyGeneric (SAE)

Description

Communication loss between the right side crash sensor and the airbag control module.

Symptoms

  • Airbag warning light on
  • SRS code stored
  • Right side airbag protection degraded

Common Causes

  • Damaged wiring in door or B-pillar
  • Faulty sensor
  • ACM bus fault

Diagnostic Steps

  1. Scan SRS codes
  2. Check passenger B-pillar connector
  3. Inspect door wiring
  4. Test sensor bus

Repair Notes

Repair wiring or replace right side crash sensor.

Related Codes

B0034Side Impact Sensor Circuit - Right FrontB0041Side Crash Sensor Communication Error - Left

Other Body Codes

B0042 on Other Vehicles

Common Questions

What does code B0042 mean on a 2007-2011 Dodge Nitro?

B0042 stands for "Side Crash Sensor Communication Error - Right". Communication loss between the right side crash sensor and the airbag control module.

What are the symptoms of B0042 on a Dodge Nitro?

Common symptoms of B0042 include: Airbag warning light on, SRS code stored, Right side airbag protection degraded.

What causes B0042 on a 2007-2011 Dodge Nitro?

Common causes of B0042 include: Damaged wiring in door or B-pillar, Faulty sensor, ACM bus fault.

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