OBD Guide
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B1436

Wiper Hi/Low Speed Relay Coil Circuit Short To Battery

B1436 is an OBD-II diagnostic trouble code meaning: Wiper Hi/Low Speed Relay Coil Circuit Short To Battery. Common causes: short circuit in wiring harness, faulty wiper speed relay. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Incorrect operation of the wipers
  • Wipers do not change speeds
  • The wipers don't work at all
  • The malfunction may appear periodically

Causes

  • Short circuit in wiring harness
  • Faulty wiper speed relay
  • Damage to wire insulation
  • Problems with the control module
  • Contact corrosion

How to Fix

  1. Check the resistance of the relay coil
  2. Inspect the wiring harness for damage
  3. Check circuit for short circuit
  4. If necessary, replace the relay
  5. Repair damaged wiring
  6. Check contacts for corrosion

Related codes

B1435B1437B1426

FAQ

What does the B1436 code mean?

B1436 is an OBD-II diagnostic trouble code that indicates: Wiper Hi/Low Speed Relay Coil Circuit Short To Battery

What causes a B1436 error code?

The most common causes of B1436 include: Short circuit in wiring harness; Faulty wiper speed relay; Damage to wire insulation; Problems with the control module.

How do I fix a B1436 diagnostic trouble code?

To fix B1436: Check the resistance of the relay coil. Inspect the wiring harness for damage. Check circuit for short circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1436?

Limited driving only, diagnose soon

How much does it cost to fix B1436?

The estimated repair cost for B1436 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat