B1598 Drivers Seat Seatback Autoglide Rearward Switch Circuit Short to Ground

OBD2 Code: B1598

Description: Drivers seat seatback autoglide rearward switch circuit short to ground.

Definition: This code indicates a malfunction in the driver’s seat seatback autoglide rearward switch circuit, specifically a short to ground condition. This means that there is an electrical fault where the circuit is unintentionally connected to the ground, causing improper operation of the autoglide feature for moving the seatback rearward.

b1598: drivers seat seatback autoglide rearward switch circuit short to ground

Severity: Low

Common Causes

b1598 – drivers seat seatback autoglide rearward switch circuit short to ground

• Short to ground in the drivers seat seatback autoglide rearward switch circuit
• Faulty drivers seat autoglide switch
• Wiring or connector issue in the circuit for the drivers seat autoglide switch
• Short to ground in the wiring harness for the drivers seat autoglide switch

Common Misdiagnosis

OBD2 Code: B1598

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

Common Misdiagnosis: Replacing the seat switch without checking for wiring issues or a faulty ground connection.

Common Diagnostic Steps

• Check the seatback autoglide rearward switch for any visible damage or wear.
• Inspect the wiring and connectors associated with the seatback autoglide rearward switch for signs of corrosion, damage, or disconnection.
• Use a multimeter to test for continuity in the circuit. Ensure there is no short to ground by checking resistance levels.
• Examine the fuse related to the seat adjustment system and replace it if necessary.
• If equipped, use an OBD2 scanner to clear the code and see if it returns after performing these checks.
• If all else fails, consider replacing the seatback autoglide rearward switch itself as a last resort.