OBD-II CODE
Medium
B0074
B0074: Door Locks Actuator Circuit Malfunction
Est. Repair Cost
$50 - $200
Difficulty
3/5
Repair Time
1-2 hours
🩺 What Does B0074 Mean?
The B0074 code indicates a malfunction in the door locks actuator circuit, which controls the operation of the door locks and windows.
⚠️ Symptoms
Door locks may not function, or may function intermittently, and/or windows may not roll up or down.
🔍 Common Causes
Faulty door locks actuator, wiring issues, or a faulty body control module.
Doctor's Orders
🛠️ How to Fix B0074
1. Check the door locks actuator for any signs of physical damage or corrosion. Replace if necessary. 2. Inspect the wiring harness for any signs of damage or corrosion. Repair or replace as needed. 3. Check the body control module for any signs of malfunction. Clear any trouble codes and test the system.
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