U016B

Lost Communication With A/C Compressor Control Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

Air conditioner doesn't work
Check Engine Light Is On
The air conditioner cannot be turned on from the control panel
Intermittent operation of the air conditioner before the error appears

Causes

Open or short circuit in the module power supply circuit
Damage to the wiring harness to the module
Compressor control module malfunction
Problems with the CAN bus
Oxidation of contacts in connectors

How to Fix

Check fuses associated with the air conditioning system
Inspect the wiring harness and connectors for damage.
Check power and ground on the control module
Scan the CAN bus for errors
If necessary, replace the compressor control module

Related codes

U0168 U0169 U016A