Diagnostic Test

WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.

REPLACE THE A/C HEATER CONTROL

This DTC detects a problem with an internal circuit in the controller and is non serviceable.

Repair

Replace and program the A/C Heater Control in accordance with the Service Information. Refer to CONTROL, A/C AND HEATER, REMOVAL .
Perform the HVAC VERIFICATION TEST. Refer to STANDARD PROCEDURE .