312000546 - 5560BV Check the instrument panel power supply

STEPCHECK TO BE PERFORMEDREMEDIAL ACTION IF THE CHECK IS NOT OK
1Earth terminal checkDisconnect the panel connector.Check that the resistance is less than 1 Ohm by connecting an ohmmeter between pin 1 and earthMove on to Step 2Restore the correct earth connection.
2Check on +15 power supplyTurn the key to the ON positionCheck that there is a voltage of 12 V by connecting the voltmeter between pin 3 and the earth    See E4010 INSTRUMENT PANEL Restore the broken wiring between the Body Computer and Instrument Panel.
3Check on +30 power supplyCheck that there is a voltage of 12 V by connecting the voltmeter between pin 2 and the earth    See E4010 INSTRUMENT PANEL Restore the broken wiring between the Body Computer and Instrument Panel.
Instrument panel connector pin out
PinFunction
1Earth
2+30
3+15
4N.C.
5CAN A
6CAN B
7Headlamp alignment corrector actuator signal reference
8+ Dipped headlight
9TRIP control from steering column switch unit
10N.C.
11N.C.
12N.C.
13N.C.
14N.C.
15N.C.
16N.C.
17Warning light from Micro
18Warning light from Micro