Diagnostic Aids

Intermittent condition may be caused by rubbed-through insulation, or a wire broken inside the insulation. Check ECM harness connectors for backed-out or damaged terminals. If code is intermittent, see TESTS W/O CODES article in this section.

Fig 1: Code 24 Schematic (GSi), Intake Air Temp. (IAT) Sensor Ckt. Open Or Shorted

Fig 2: Code 24 Flow Chart (GSi), Intake Air Temp. (IAT) Sensor Ckt. Open Or Shorted