infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

CAN System (Type 1)|Page 5449 > < CAN System (Type 1)|Page 5447
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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.

IPDM E/R Circuit Check (LAN-173)

IPDM E/R Ignition Relay Circuit Check

Check the following. If no problem 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/Component Tests and General Diagnostics/IPDM E/R Power/Ground Circuit Inspection

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