B1597: Driver’s Seat Seatback Autoglide Forward Switch Circuit Short to Ground

Definition: The OBD2 code B1597 indicates a short to ground in the driver’s seat seatback autoglide forward switch circuit. This means there is an electrical fault where the circuit is unintentionally connected to the ground, causing malfunction in the seat adjustment feature.

B1597: Driver s Seat Seatback Autoglide Forward Switch Circuit Short to Ground

Severity: Moderate

Common Causes

B1597: Driver’s Seat Seatback Autoglide Forward Switch Circuit Short to Ground

Common Causes:

• Faulty driver’s seat seatback autoglide forward switch
• Short circuit to ground in the wiring harness
• Corroded or damaged connectors in the circuit

 

Common Misdiagnosis

OBD2 Code: B1597

Description: Driver’s Seat Seatback Autoglide Forward Switch Circuit Short to Ground

Common Misdiagnosis: Faulty seat position sensor or switch assumed to be the problem instead of inspecting wiring harness for shorts.

 

Common Diagnostic Steps

OBD2 Code: B1597

Description: Driver’s Seat Seatback Autoglide Forward Switch Circuit Short to Ground

• Inspect the seatback autoglide forward switch for any visible damage or wear.
• Check the wiring harness and connectors for signs of corrosion, damage, or loose connections.
• Use a multimeter to test for continuity in the circuit. Ensure there is no short to ground.
• Verify that the switch is functioning correctly by testing it with an ohmmeter.
• If applicable, check related fuses and replace if necessary.
• Consult the vehicle’s wiring diagram to trace and inspect all relevant wires and connections.
• If no issues are found, consider replacing the seatback autoglide forward switch.