ECM/FICM Harness Resistance

Turn ignition switch to LOCK position. Disconnect ECM/FICM and appropriate component harness connectors. Check for open or short circuits between appropriate ECM/FICM harness connector terminal and appropriate component harness connector terminal. If harness is open or shorted, repair as necessary.

Fig 1: Identifying ECM Connector C1 Terminals (1 Of 3)

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Fig 2: Identifying ECM Connector C1 Terminals (2 Of 3)

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Fig 3: Identifying ECM Connector C1 Terminals (3 Of 3)

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Fig 4: Identifying ECM Connector C2 Terminals (1 Of 3)

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Fig 5: Identifying ECM Connector C2 Terminals (2 Of 3)

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Fig 6: Identifying ECM Connector C2 Terminals (3 Of 3)

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Fig 7: Identifying Fuel Injector Control Module Connector Terminals (1 Of 2)

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Fig 8: Identifying Fuel Injector Control Module Connector Terminals (2 Of 2)

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