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Nissan-Datsun
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2006
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Sentra SE-R Spec V
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - Component Testing (Qr25DE)
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Ignition Signal
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Component Inspection
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ECM Relay
ECM Relay
Apply 12V direct current between ECM relay terminals 1 and 2.
Check continuity between relay terminals 3 and 5, 6 and 7.
Fig 1: Checking Continuity Between Relay Terminals 3 And 5, 6 And 7
Courtesy of NISSAN MOTOR CO., U.S.A.
CONDITION CONTINUITY CHART
Condition
Continuity
12V direct current supply between terminals 1 and 2
Yes
OFF
No
If NG, replace ECM relay.