OBD Guide
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B2136

Park Brake Applied Warning Lamp Circuit Short To Battery

B2136 is an OBD-II diagnostic trouble code meaning: Park Brake Applied Warning Lamp Circuit Short To Battery. Common causes: damage to wire insulation, parking brake switch malfunction. Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • Constantly lit parking brake warning light
  • Lamp does not respond to turning on/off the parking brake
  • False parking brake warnings

Causes

  • Damage to wire insulation
  • Parking brake switch malfunction
  • Short circuit in wiring harness
  • Problems with contacts in the circuit

How to Fix

  1. Check the integrity of the wires and insulation in the control lamp circuit
  2. Check the condition of the parking brake switch
  3. Inspect the wiring harness for damage
  4. Check contacts and connections in the circuit
  5. Replace damaged components if necessary

Related codes

B2135B2137C0040

FAQ

What does the B2136 code mean?

B2136 is an OBD-II diagnostic trouble code that indicates: Park Brake Applied Warning Lamp Circuit Short To Battery

What causes a B2136 error code?

The most common causes of B2136 include: Damage to wire insulation; Parking brake switch malfunction; Short circuit in wiring harness; Problems with contacts in the circuit.

How do I fix a B2136 diagnostic trouble code?

To fix B2136: Check the integrity of the wires and insulation in the control lamp circuit. Check the condition of the parking brake switch. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2136?

Limited driving only, diagnose soon

How much does it cost to fix B2136?

The estimated repair cost for B2136 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat