Front seat heating not working
- Make
- Alfa Romeo
- Model
- Brera and Spider Factory Service Manual
- Year
- 2005–2010
- Section
- Seats › Front seat heating not working
FRONT SEAT HEATING NOT WORKING
The seat cushion and front backrest heater pad is not working / not working properly.
| Test results | ||||
| 1 | SEAT CONNECTION CHECK | All OK | Problems encountered | Operation |
|---|---|---|---|---|
| Check the connection between the seat connection and the floor connection | Move on to Step 2 | Heater pad supply connector detached from the connection on the vehicle floor | Fit the seat heater pad connector correctly with the vehicle floor connector | |
| 2 | CHECK ON CONNECTIONS FOR CUSHION HEATER PAD AND BACKREST HEATER PAD | All OK | Problems encountered | Operation |
| Check that the cushion heater pad connector and backrest heater pad connector are correctly attached | Move on to Step 3 | Cushion heater pad connector detached from backrest heater pad connector | Fit the cushion and backrest connectors correctly | |
| 3 | HEATER PAD BUTTON CHECK | All OK | Problems encountered | Operation |
| Check that the connector is correctly inserted in the heater pad button, also check for any oxidation/impurities at the connector/button | Move on to Step 4 | 1.Connector not correctly inserted in the heater pad button 2. Presence of oxidation/impurities at button connector | 1. Refit connector properly in heater pad button 2. Eliminate oxidation/impurities at heater pad button connector | |
| 4 | HEATER PAD WIRING CHECK | All OK | Problems encountered | Operation |
| Check for any breaks/tears in the cushion heater pad and backrest heater pad wiring | Move on to Step 5 | 1.Presence of cuts/tears in the heater pad supply leads 2. Presence of cuts/tears in the backrest heater pad supply leads | 1. Replacement of cushion heater pad Op. 7045M22 HEATER PAD FOR FRONT SEAT CUSHION, LEFT OR RIGHT - R.R. FOLLOWING ELECTRICAL CIRCUIT CHECK 2. Replacement of backrest heater pad Op. 7045M26 L/H OR R/H FRONT SEAT SQUAB HEAT PAD - R+R FOLLOWING ELECTRICAL WIRING CHECK | |
| 5 | CHECK ON OPERATION OF CUSHION AND BACKREST HEATER PAD RESISTANCE | All OK | Problems encountered | Operation |
| Check that the resistance of the cushion heater pad and backrest heater pad is working properly | End of diagnosis | 1. Cushion heater pad resistance broken 2. Backrest heater pad resistance broken | 1. Replacement of cushion heater pad Op. 7045M22 2. Replacement of backrest heater pad Op. 7045M26 | |
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