OBD code B1606 indicates a fault with the Lamp AntiTheft Indicator circuit.
Symptoms include the Engine Light being ON.
This code affects the Body Control Module (BCM).
Causes can be a faulty indicator or issues with the indicator circuit.
It’s not a severe issue but should be addressed.
To fix, inspect the indicator, wiring, and connectors for any damage or poor connections.
| 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 b1606 OBD Code
The vehicle displays an airbag warning light on the dashboard with fault code B1606 stored.
- Symptoms: Service Engine Soon Warning Light ON.
- Possible loss of communication with the immobilizer control module.
- Intermittent starting issues.
- Difficulty starting the vehicle.
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Causes of the b1606 OBD Code
B1606 fault code is typically triggered by a faulty driver airbag module.
- B1606 can be caused by a faulty Lamp AntiTheft Indicator.
- A Lamp AntiTheft Indicator harness that is open or shorted.
- A Lamp AntiTheft Indicator circuit with poor electrical connection.
- A faulty Body Control Module (BCM).
Fixing Error Code b1606 Step By Step
Resolve fault code B1606 by inspecting and repairing the driver’s airbag module circuit.
- To fix OBDII code B1606, 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 control module for any issues.
- Test the airbag control module for proper operation and communication.
- If necessary, replace the airbag control module with a new one.
- Finally, clear the fault codes and perform a test drive to verify that the issue has been resolved.
Cost Of Fixing b1606 Fault Code
Diagnosing and repairing fault code B1606 may involve inspecting and potentially replacing the driver airbag module.
The cost to diagnose and fix OBD code B1606 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 complexity can affect the final cost.
Details of the b1606 OBD Code
B1606 code indicates a fault in the driver airbag module.
OBD code B1606 means Lamp Turn Signal Front Output Circuit Open.
This code is triggered when the Body Control Module (BCM) detects an open circuit in the front turn signal lamp circuit.
The BCM monitors the circuit for proper operation and sets this code if it detects an open circuit, indicating a fault in the front turn signal lamp system.
Mechanic’s Tech Notes
Code B1606 indicates a fault in the driver’s airbag module circuit.
OBDII code B1606 indicates a fault with the vehicle’s internal control module.
To diagnose, check the Transmission Control Module (TCM) power and ground using a multimeter.
Use a scan tool to confirm TCM communication over the Controller Area Network (CAN) network.
Visually inspect wiring harnesses and connectors for damage, and check connector pins for issues like corrosion or bending.
Reflashing the TCM software may be necessary to resolve the issue.
FAQ
OBD code B1606 indicates a fault with the Lamp AntiTheft Indicator. Check wiring harness, connectors, and BCM for issues. Repair as needed for resolution.
Common symptoms of OBD code B1606 include Engine Light ON, caused by issues like faulty Lamp AntiTheft Indicator or Body Control Module. Inspect wiring and connectors for damage.
Diagnose OBD code B1606 by checking Lamp AntiTheft Indicator circuit for faults. Inspect wiring, connectors, and BCM for issues. Repair as needed.
Wrap Up
If your airbag warning light is on and you see OBDII code b1606, it may indicate a fault in the passenger airbag indicator circuit.
This could be caused by a faulty passenger airbag indicator sensor, damaged wiring, or poor connections in the system.
To address OBDII code b1606, start by checking the wiring harness and connectors related to the passenger airbag indicator sensor.
Look for any signs of damage, corrosion, or loose connections.
Test the sensor itself for proper operation and replace if necessary to resolve the issue.
