Symptoms - Heating, Ventilation, and Air Conditioning |
Note | ||
The following steps must be completed before using the symptom tables. |
1. |
Perform the Diagnostic System Check - Vehicle before using the symptom tables in order to verify that all of the following are true: |
• |
There are no DTCs set |
• |
The control modules can communicate via the serial data link |
2. |
Review the system operation in order to familiarize yourself with the system functions. Refer to Fuel Operated Heater Description and Operation. |
Visual/Physical Inspection |
• |
Inspect for aftermarket devices which could affect the operation of the system. Refer to Checking Aftermarket Accessories. |
• |
Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom. |
Intermittent |
Symptom List |
• |
Fuel Operated Heater Diagnostic Trouble Code (DTC) Displaying and Clearing
|
• |
Fuel Operated Heater Remote Control Malfunction
|
• |
Fuel Operated Heater Malfunction
|