B324A

Rear Cargo Door Unlock Motor Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Rear cargo door won't open with button
Rear cargo door does not respond to key fob commands
Indicators flash when trying to open the door

Causes

Open or short circuit in control circuit
Unlock motor malfunction
Problems with the relay or control unit
Oxidation of contacts or poor connection

How to Fix

Check the integrity of the wiring harness
Check the operation of the unlocking motor
Check relay and control unit
Clean contacts and check connections

Related codes

B324B B324C B324D