OBD Guide

B1598

Drivers Seat Seatback Autoglide Rearward Switch Circuit Short to Ground

B1598 is an OBD-II diagnostic trouble code meaning: Drivers Seat Seatback Autoglide Rearward Switch Circuit Short to Ground. Common causes: short circuit to ground in wiring harness, malfunction of the automatic seat back movement switch. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Lack of automatic movement of the driver's seat backrest
  • The malfunction indicator on the instrument panel lights up
  • No response to seat adjustment buttons

Causes

  • Short circuit to ground in wiring harness
  • Malfunction of the automatic seat back movement switch
  • Problems with the seat control unit
  • Mechanical damage to wiring in the seat area

How to Fix

  1. Conduct a visual inspection of the wiring harness in the seat area
  2. Check the integrity of the switch circuit wires
  3. Check the operation of the automatic movement switch
  4. Scan the seat control unit for other errors
  5. Replace damaged components if necessary

Related codes

FAQ

What does the B1598 code mean?

B1598 is an OBD-II diagnostic trouble code that indicates: Drivers Seat Seatback Autoglide Rearward Switch Circuit Short to Ground

What causes a B1598 error code?

The most common causes of B1598 include: Short circuit to ground in wiring harness; Malfunction of the automatic seat back movement switch; Problems with the seat control unit; Mechanical damage to wiring in the seat area.

How do I fix a B1598 diagnostic trouble code?

To fix B1598: Conduct a visual inspection of the wiring harness in the seat area. Check the integrity of the switch circuit wires. Check the operation of the automatic movement switch. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1598?

Limited driving only, diagnose soon

How much does it cost to fix B1598?

The estimated repair cost for B1598 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat