5000CD Turbo (Canada) L5-2144cc 2.14L SOHC Turbo (KH) (1984)
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Unplug control unit connector
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Use ohmmeter to check continuity between terminals of connector C and control unit connector A:
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Connector C terminal (1) and control unit connector A terminal (20)
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Connector C terminal (3) and control unit connector A terminal (26)
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Each specification: approx. 0 ohm
If NO
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Check for open circuit in wiring between connectors A and C according to current flow diagram
If specs. OK and system NOT OK
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Replace control unit