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Heater Pump Relay

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Check continuity between terminals 3 and 5.

CONTINUITY REFERENCE CHART

Conditions Continuity
12V direct current supply between terminals 1 and 2 Yes
No current supply No

If NG, replace relay.

Fig 1: Checking Continuity Between Heater Pump Relay Terminals 3 And 5
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