pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2339 > < Initial Inspection and Diagnostic Overview|Page 2337
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TEST DESCRIPTION:Numbers below refer to circled numbers on the diagnostic chart.

1.

This test will determine if circuit 702 to the cooling fan is shorted to battery.

2.

This test will determine if circuit 335 is grounded, or if the ECM or relay is at fault. 

Part 1 of 2

Chart C-12, Part 1 of 2.

Initial Inspection and Diagnostic Overview|Page 2339 > < Initial Inspection and Diagnostic Overview|Page 2337