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Home >> Nissan-Datsun >> 1995 >> Altima L4-2.4L (KA24DE) >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Testing and Inspection
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Engine Control Module: Testing and Inspection




PREPARATION
1. Engine Control Module (ECM) is located behind the center console. For this inspection remove the front passenger center console panel.




2. Remove ECM harness protector.




3. Perform all voltage measurements with the connectors connected. Extend tester probe as shown to perform tests easily.




ECM HARNESS CONNECTOR TERMINAL LAYOUT




ECM Terminals 1-13




ECM Terminals 14-24




ECM Terminals 25-48




ECM Terminals 49-63




ECM Terminals 64-118

ECM INSPECTION TABLE
NOTE: Specification data are reference values and are measured between each terminal and 43 (ECCS ground).

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