Envoy 2WD L6-4.2L (2008)
5. Ignition OFF, measure for 10-15 ohms on the engine harness side of C104 between the ignition circuit terminal A and the control circuit of the
appropriate injector listed below:
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Injector 1 terminal F
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Injector 2 terminal G
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Injector 3 terminal H
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Injector 4 terminal B
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Injector 5 terminal C
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Injector 6 terminal D
^
If the resistance is not within the specified range, test for a short to ground or an open/high resistance between C104 and the appropriate
fuel injector harness connector. If the circuits test normal, test or replace the affected fuel injector.
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure. See: Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests and Procedures
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Fuel Injector Replacement
