nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

CAN System (Type 1)|Page 6835 > < CAN System (Type 1)|Page 6833
Page 73
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CAN Communication Circuit Check (LAN-123)

IPDM E/R Ignition Relay Circuit Check

Check the following. If no malfunction is found, replace the IPDM E/R.

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IPDM E/R power supply circuit. Refer to "IPDM E/R Power/Ground Circuit Inspection". See: Power and Ground Distribution/Power Distribution
Module/Testing and Inspection/Symptom Related Diagnostic Procedures/Preliminary Check

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Ignition power supply circuit. Refer to IGNITION SW. IN  ON  AND/OR  START ". 

Component Inspection

ECM/IPDM E/R Internal Circuit Inspection

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Remove ECM and IPDM E/R from vehicle.

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Check resistance between ECM terminals 94 and 86.

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Check resistance between IPDM E/R terminals 48 and 49.

Work Flow

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