| | 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 button2. Presence of oxidation/impurities at button connector | 1. Refit connector properly in heater pad button2. 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 leads2. 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 CHECK2. Replacement of backrest heater pad Op. 7045M26 FRONT SEAT BACKREST HEATER PAD, LEFT OR RIGHT - R.R. FOLLOWING ELECTRICAL CIRCUIT 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 broken2. Backrest heater pad resistance broken | 1. Replacement of cushion heater pad Op. 7045M22 HEATER PAD FOR FRONT SEAT CUSHION, LEFT OR RIGHT - R.R. FOLLOWING ELECTRICAL CIRCUIT CHECK2. Replacement of backrest heater pad Op. 7045M26 FRONT SEAT BACKREST HEATER PAD, LEFT OR RIGHT - R.R. FOLLOWING ELECTRICAL CIRCUIT CHECK |
