194002973 - 5560BV Check the instrument panel power supply
With an Examiner connected in Voltmeter mode with the postive probe at pin 1 and the negative earthed at pin 7 and with the ignition key on, check for a voltage reading of 12 Volts
When an Examiner is connected in Voltmeter mode with the positive probe at pin 2 and the negative earthed, check for a voltage reading of 12 Volts