Climate control not heating
- Make
- Fiat
- Model
- Idea Factory Service Manual
- Year
- 2003–2012
- Section
- Climate control › Climate control not heating
Fault diagnosisClimate control not heating
CLIMATE CONTROL NOT HEATING
The climate control works properly and sends air in accordance with the set flows, but this air does not ensure the required heating.
| Results of the tests | ||||
| 0 | PRELIMINARY CHECK | All OK | Problems met | Operation |
|---|---|---|---|---|
| Check coolant level is within pre-set values. | Continue to Step 3 | Engine coolant level insufficient | Restore correct level, check for leaks in the system. | |
| 1 | CHECKING DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
| Connect the examiner and check for errors at the air mixing motors | Continue to Step 4 | Air mixing motor error | Continue to Step 2 | |
| 2 | ELECTRICAL CIRCUIT CHECK | All OK | Problems met | Operation |
| Check the continuity/insulation of the electrical connection for the air mixing motors See E6020 AIR CONDITIONING | Continue to Step 3 | Electrical conection broken or not insulated. | Restore continuity/insulation of electrical connection See E6020 AIR CONDITIONING | |
| 3 | CHECKING CORRECT OPERATION USING TESTER | All OK | Problems met | Operation |
| Check that the errors at the air mixing motors do not persist (after the self-learning procedure) | End of diagnosis | Air mixing motor error | Replace the mixed air motor | |
| 4 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | Fault persists | Change the climate control system node | |
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