B1713 – Seat Driver Front Down Switch Circuit Failure

The ODBII code B1713 indicates a malfunction in the driver front seat down switch circuit, which may involve a failure in the switch itself, wiring, or the seat control module.

The severity of ODBII code B1713 is generally considered moderate.

Common Causes For: B1712 Seat Driver Front Up Switch Circuit Short To Ground

• Faulty driver front seat down switch
• Damaged wiring or connectors in the seat switch circuit
• Short circuit in the seat down switch circuit
• Open circuit in the seat down switch circuit
• Malfunctioning seat control module
• Corrosion or poor connections in the wiring harness
• Faulty power supply to the seat switch
• Issues with the vehicle’s body control module (BCM)

Common misdiagnosis for B1713 Seat Driver Front Down Switch Circuit Failure

• Faulty seat motor
• Wiring issues or shorts
• Malfunctioning seat control module
• Faulty body control module
• Incorrectly installed or damaged seat assembly
• Issues with the power supply to the seat
• Problems with other seat switch circuits

Common Troubleshooting Steps

The OBD-II code B1713 indicates a problem with the driver front seat down switch circuit. This code is typically associated with the power seat system and can be triggered by various issues. Here are some common troubleshooting steps to diagnose and potentially resolve the problem:

• Check for Additional Codes: Use an OBD-II scanner to check for any other related trouble codes. This can provide more context and help identify if there are multiple issues.
• Inspect the Seat Switch:
• Remove the seat switch from the driver’s seat.
• Check for any visible damage, corrosion, or loose connections.
• Test the switch with a multimeter to ensure it is functioning correctly. You should see continuity when the switch is activated.
• Examine Wiring and Connectors:
• Inspect the wiring harness and connectors leading to the seat switch and the seat motor for any signs of damage, fraying, or corrosion.
• Look for any pinched or broken wires that could interrupt the circuit.
• Test the Seat Motor:
• If the switch appears to be functioning correctly, test the seat motor itself.
• Apply direct power to the motor to see if it operates. If it does not, the motor may be faulty and need replacement.
• Check for Ground Issues:
• Ensure that the ground connections for the seat motor and switch are secure and free of corrosion. A poor ground can cause circuit failures.
• Inspect the Body Control Module (BCM):
• The BCM controls various electrical functions in the vehicle, including the power seat. If all other components check out, the BCM may be malfunctioning.
• Check for any software updates or recalls related to the BCM.
• Look for Short Circuits:
• Use a multimeter to check for short circuits in the wiring. A short can cause the circuit to fail and trigger the B1713 code.
• Clear the Code and Test Drive:
• After performing the above checks and repairs, clear the trouble code using the OBD-II scanner.
• Take the vehicle for a test drive to see if the code reappears.
• Consult a Professional:
• If the issue persists after performing these steps, it may be best to consult a professional mechanic or an automotive electrician for further diagnosis. By following these steps, you should be able to identify and resolve the issue related to the B1713 code.