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Isuzu
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1988
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Impulse L4-2254cc 2.3L SOHC
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Repair and Diagnosis
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Heating and Air Conditioning
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Blower Motor Relay
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Testing and Inspection
Blower Motor Relay: Testing and Inspection
Blower Relay Testing:
1.
Remove relay from blower unit and check continuity between terminals as described on image chart.
2.
If not as specified, replace relay.