This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP
B1626: B1626: Door Locks Actuator Circuit Malfunction
on 2020 Chevrolet SILVERADO 1500 PICKUP
Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners
Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does B1626 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?
Symptoms
- • Door locks may not function properly
- • or may not lock or unlock at all
- • and may also trigger a warning light on the dashboard.
Common Causes
- • Faulty door locks actuator
- • wiring issues
- • or a problem with the body control module.
How to Fix B1626 on 2020 Chevrolet SILVERADO 1500 PICKUP
1. Check the door locks actuator for any signs of damage or wear. Replace it if necessary. 2. Inspect the wiring and connectors for any signs of damage or corrosion. Repair or replace as needed. 3. Check the body control module for any faults or errors. Clear any trouble codes and retest.
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Shop Scanners ↗Related Diagnostic Codes
Other codes that may appear with B1626
B1624: Airbag System Circuit Malfunction
B1625: Climate Control Temperature Sensor Malfunction
B1627: Power Window Relay Circuit Malfunction
B1628: Seat Switch Circuit Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system