J and FRESH

HVAC DTC Troubleshooting: J and FRESH

DTC indicator J and FRESH:

IMA Communication Bus Line Error

1. Do the Self-Diagnostic Function with the climate control unit Initial Inspection and Diagnostic Overview.

2. Check the DTCs.

Is DTC J and FRESH indicated?

YES -

Check for powertrain DTCs Initial Inspection and Diagnostic Overview.�

NO -

Intermittent failure, the system is OK at this time.�