OBD code B1808 indicates an issue with the Front Passenger Airbag Assembly circuit.
Symptoms include the Air Bag Warning Light being ON.
Causes may include instrument panel wire problems or a faulty Front Passenger Airbag Assembly.
This is a serious issue as it affects the safety system.
To fix, inspect wiring harness and connectors for damage, and check connector pins for any issues.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the b1808 OBD Code
The vehicle’s airbag warning light is illuminated on the dashboard.
- Symptoms: Air Bag Warning Light ON
Causes of the b1808 OBD Code
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B1808 code typically indicates a problem with the passenger airbag indicator circuit.
- B1808 can be caused by a faulty Front Passenger Airbag Assembly (Front Passenger Side Squib).
- A Front Passenger Airbag Assembly harness that is open or shorted.
- A Front Passenger Airbag Assembly circuit with poor electrical connection.
- A faulty Center Airbag Sensor Assembly.
- An issue with the instrument panel wire.
Fixing Error Code b1808 Step By Step
Replace faulty driver airbag inflator module to address B1808 fault code.
- To fix OBDII code B1808, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the wiring leading to the airbag module for any issues.
- Test the airbag module for proper functioning and replace if necessary.
- Finally, clear the fault code using a scan tool and perform a test drive to ensure the issue has been resolved.
Cost Of Fixing b1808 Fault Code
Repairing fault code B1808 typically involves replacing the driver airbag inflator assembly in the vehicle.
The cost to diagnose and fix OBD code B1808 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. Factors like shop rates and the complexity of the repair can influence the final cost.
Details of the b1808 OBD Code
B1808 code indicates an airbag passenger presence sensor circuit fault.
OBD code B1808 means Driver Airbag Squib 1 Circuit Short to Battery.
This code is triggered by the Restraints Control Module (RCM) when it detects a short to battery in the circuit for the driver airbag squib 1. The driver airbag squib is part of the airbag system responsible for deploying the driver’s airbag in the event of a collision.
When this circuit has a short to battery, it can affect the proper deployment of the airbag in a crash situation, potentially compromising the safety of the driver.
Mechanic’s Tech Notes
Code B1808 indicates an airbag warning lamp circuit failure.
OBDII code B1808 indicates an issue with the airbag passenger presence sensor circuit.
To diagnose, use a scan tool to check for any other related fault codes.
Inspect the wiring harness and connectors for damage, corrosion, or loose connections.
Test the passenger presence sensor with a voltmeter to ensure it is functioning correctly.
Verify power and ground to the sensor.
If no visible issues are found, the problem may lie within the sensor itself, requiring replacement.
Remember to clear the codes after any repairs are made.
FAQ
OBD code B1808 indicates an issue with the Front Passenger Airbag Assembly circuit. Check wiring, connectors, and components for damage or poor connections.
Common symptoms of OBD code B1808 include Air Bag Warning Light ON. Possible causes are issues with instrument panel wire or faulty airbag components. Inspect wiring and connectors for damage.
Diagnose OBD code B1808 by checking instrument panel wiring, front passenger airbag assembly, harness, and connectors for damage. Repair as needed for Air Bag Warning Light.
Wrap Up
If your airbag warning light is on and you see OBDII code B1808, it may indicate a problem with the passenger airbag indicator circuit.
This could be caused by a faulty passenger airbag indicator sensor, damaged wiring, or poor connections in the circuit.
To address OBDII code B1808, start by inspecting the wiring harness and connectors related to the passenger airbag indicator system.
Look for any signs of damage, corrosion, or loose connections.
Test the passenger airbag indicator sensor for proper operation and replace if necessary to resolve the issue.
