LEMON Manuals: Even more car manuals for everyone
Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 105 (Body Diagnostic Procedures) >> Diagnostic Information And Procedure >> Communication >> Symptom: HVAC Messages Not Received >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
HVAC MESSAGES NOT RECEIVED - DIAGNOSTIC PROCEDURE

TEST ACTION
1 Turn the ignition on.
With the DRB, enter Body then HVAC.
Was the DRB able to I/D or communicate with the HVAC?
  1. Yes --> Go To 2
  2. No --> Refer to the COMMUNICATION  category for the related symptom.

    Perform BODY VERIFICATION TEST - VER 1  .
2 With the DRB, erase DTC's.
Turn the ignition on and wait approximately 1 minute.
With the DRB, read DTC's.
Did this DTC reset?
  1. Yes --> Replace the Central Timer Module in accordance with the service information.

    Perform BODY VERIFICATION TEST - VER 1  .

  2. No --> Test Complete.
scientia non olet · About LEMON Manuals