Caravan AWD V6-201 3.3L (1991)
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Voltage reading 0. repair open or short in C27 circuit.
6b With the ignition off, disconnect the 60-way connector from the SMEC (outboard of battery) and return the ignition to the RUN position. Test for
battery voltage at the single pin connector at the fan relay.
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Voltage reading OK. replace the SMEC.
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Voltage reading 0-1 volt. proceed to Step 7.
7. With ignition in the run position. test for battery voltage at the blue wire (C27) in the 3-way connector of the fan relay.
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Voltage reading OK. replace the fan relay.
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Voltage reading 0. repair open or short, in C27 circuit
8. Turn ignition off, connect the 60-way connector at the SMEC, and test the system.
