B1407 Passenger Side Airbag Deployment Control Circuit

OBD2 Code: B1407

Description: Passenger side airbag deployment control circuit malfunction.

Definition: The OBD2 code B1407 indicates a problem with the passenger side airbag deployment control circuit. This could be due to a faulty airbag module, damaged wiring, or poor electrical connections in the system that prevents proper communication and operation of the passenger side airbag.

B1407 – Passenger Side Airbag Deployment Control Circuit
Typical Severity: Moderate

Common Causes

b1407 – Passenger Side Airbag Deployment Control Circuit

Common causes:

• Faulty passenger side airbag module
• Short circuit or open circuit in the wiring harness for the passenger side airbag
• Defective clockspring in the steering column
• Issues with the airbag deployment control module

Common Misdiagnosis

OBD2 Code: B1407

Description: Passenger Side Airbag Deployment Control Circuit

Common Misdiagnosis: Faulty airbag module or sensor misidentified as a wiring issue.

Common Diagnostic Steps

OBD2 Code: B1407
Description: Passenger Side Airbag Deployment Control Circuit

• Step 1: Verify the code using an OBD2 scanner. Clear the code and see if it returns.
• Step 2: Inspect the passenger side airbag wiring harness for any visible damage, such as cuts or frays.
• Step 3: Check the connectors to ensure they are securely connected and free of corrosion.
• Step 4: Test the resistance of the airbag circuit with a multimeter to ensure it is within manufacturer specifications.
• Step 5: Examine the airbag control module for any signs of damage or malfunction.
• Step 6: Replace any damaged components found during inspection and retest the system.