OBD Guide
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B1599

Passengers Seatback Autoglide Forward Switch Circuit Short to Ground

B1599 is an OBD-II diagnostic trouble code meaning: Passengers Seatback Autoglide Forward Switch Circuit Short to Ground. Common causes: wiring harness damage, backrest recline switch malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of automatic seat back recline
  • Disabling the auto tilt feature completely
  • The malfunction indicator on the dashboard lights up

Causes

  • Wiring harness damage
  • Backrest recline switch malfunction
  • Problems in the seat control unit
  • Short circuit to ground in the circuit

How to Fix

  1. Check the wiring harness for damage
  2. Check the recline switch for malfunction
  3. Check the circuit for short circuit to ground
  4. Replace switch or wiring harness if necessary
  5. Reset the error and check system functionality

Related codes

B1598B1600B1601

FAQ

What does the B1599 code mean?

B1599 is an OBD-II diagnostic trouble code that indicates: Passengers Seatback Autoglide Forward Switch Circuit Short to Ground

What causes a B1599 error code?

The most common causes of B1599 include: Wiring harness damage; Backrest recline switch malfunction; Problems in the seat control unit; Short circuit to ground in the circuit.

How do I fix a B1599 diagnostic trouble code?

To fix B1599: Check the wiring harness for damage. Check the recline switch for malfunction. Check the circuit for short circuit to ground. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1599?

Yes, but get it checked soon

How much does it cost to fix B1599?

The estimated repair cost for B1599 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat