OBD Guide

B1475

Accessory Delay Relay Contact Short To Battery

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Continuous operation of accessories after turning off the ignition
  • Low battery
  • Incorrect operation of electrical equipment

Causes

  • Wiring harness damage
  • Accessory delay relay malfunction
  • Short circuit in power supply
  • Problems with the control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the functionality of the accessory delay relay
  3. Check the power circuit for short circuit
  4. If necessary, replace relays or damaged wires

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