198001436 - 7040AA CHECK CITY BUTTON
| STEP | CHECK TO BE PERFORMED | REMEDIAL ACTION IF THE CHECK IS NOT OK |
|---|---|---|
| 1 | Check the power supply (+15) Disconnect the wiring from the centre control panel- Connect in ohmmeter mode using the Examiner between pins 7 and 2 of the connector for the centre panel- Press the City button- Check the continuity of the contacts. | Replace the city button Op. 7040A56 SWITCH UNIT IN DASHBOARD - R.R. |
| 2 | Check the wiring- Check the continuity of the connection between pin 8 of the connector for the wiring side of the City button and pin 20 of connector B for the body computer- Check the continuity of the connection between pin 1 of the wiring side connector and earth See E7045 ELECTRIC STEERING | Restore connection continuity.If the checks are regular and the City function does not activate, replace the Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R. |
| Pin | Connector |
|---|---|
| 7 | Earth signal input |
| 2 | Earth signal output for the Body Computer |