Operation CHARM
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Isuzu
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1994
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Pickup 4WD V6-3137cc 3.1L (CPC)
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - HVAC
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System Relay
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Testing and Inspection
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Heater Relay
Heater Relay
HEATER RELAY
1.
Disconnect the heater relay (X-2).
2.
Check for continuity between the terminals of heater relay.
