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Home >> Pontiac >> 2001 >> Sunfire GT, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Shift Interlock Systems) >> Trouble Shooting >> Symptom Diagnosis >> Notes

Symptom Diagnosis: Notes

WARNING: This page is about a different variant/trim than selected.
NOTE: The following steps must be completed before using the symptom tests. Perform the diagnostic system check before using the symptom tests in order to verify that all of the following are true:
  • There are no DTCs set.
  • The control modules can communicate via the serial data link.

Review the system operation in order to familiarize yourself with the system functions. See DESCRIPTION & OPERATION  .

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