B1807 Short to Ground in Front Passenger Side Squib Circuit

OBD2 Code: B1807

Description: Short to ground in front passenger side squib circuit.

Definition: This code indicates that there is a short circuit to ground detected in the airbag system’s front passenger side squib circuit. The squib is a component of the airbag system responsible for deploying the airbag, and a short to ground can prevent proper deployment, posing a safety risk.

B1807 – Short to Ground in Front Passenger Side Squib Circuit: Severe

Common Causes

b1807 – Short to Ground in Front Passenger Side Squib Circuit

Common causes of this OBD2 code include:

• Faulty front passenger side airbag squib
• Short circuit in the wiring harness
• Loose or corroded electrical connections

Common Misdiagnosis

OBD2 Code: B1807

Description: Short to ground in front passenger side squib circuit

Common Misdiagnosis: Faulty airbag module or clock spring instead of checking for wiring issues or connector problems.

Common Diagnostic Steps

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OBD2 Code: B1807

Description: Short to Ground in Front Passenger Side Squib Circuit

• Inspect the airbag system wiring harness for any signs of damage or wear.
• Check the front passenger side squib circuit connectors for corrosion, bent pins, or poor connections.
• Test the resistance of the front passenger side squib circuit using a multimeter to ensure it is within manufacturer specifications.
• Examine the airbag control module for faults or damage that could cause a short circuit.
• If applicable, use an OBD2 scanner to clear the code and see if it returns after performing repairs.
• If necessary, replace damaged components such as wiring, connectors, or the airbag itself following proper safety procedures.