Dodge ZB 2005 Service Manual page 1604

REFRIGERANT PRESSURE RX FAILURE (ACTIVE) —
TEST
3 Turn the ignition on.
With the DRB in HVAC, Monitor Display, PCI Bus Msgs, look for the following
messages and their displayed values ( A/C Hi Side Press: XX, VIN Msg Pres: YES ).
Does the DRB display NO RESPONSE after the message?
Yes → Refer to symptom *No Response From PCM (PCI Bus) in the
→ Replace the A/C - Heater Control Module in accordance with the
No
ACTION
Communication category.
Perform BODY VERIFICATION TEST - VER 1.
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
223
HEATING & A/C
Continued
APPLICABILITY
All