B0212

Rear Blower Motor Speed Open

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$22–167 (est.)

Symptoms

Rear fan doesn't work
The fan only runs at maximum speed
Fan speed is not adjustable
Rear seat heating/air conditioning may not work

Causes

Open or short circuit in wiring harness
Faulty resistor or fan speed control module
Fan motor problems
Blown fuse
Poor contact in connectors
Malfunction of the climate control unit

How to Fix

Check fuses associated with the ventilation system
Inspect the wiring harness for damage
Check the contacts in the fan circuit connectors
Test resistor or speed control module
Check the operation of the fan motor
If necessary, replace faulty components
Reset the error code and check if it returns

Related codes

B0210 B0211 B0213