5000CD Quattro Wagon (Canada) L5-2226cc 2.22L SOHC Turbo (MC) (1986)
Ignition Power Stage: Testing and Inspection
Ignition coil power stage, checking
Work sequence
Note Check blue connecting wire and insulation from terminal 1 of ignition coil to switch module for any damage or corrosion. Repair if
necessary.
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Connect coil wire to ground with jumper wire
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Unplug connector from power stage (arrow) more
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Connect voltmeter between terminal 1 of unplugged connector (green/white wire) and ground
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Ground terminal 2 of unplugged connector with jumper wire
CAUTION: Be sure test lead connections are correct. If connections are reversed, engine control unit may be damaged.