Diagnostic Aids

If EGR system is properly functioning and Code 32 is set, problem may be low fuel pressure or lean fuel injectors. Monitor fuel pressure while driving vehicle at various road speeds and/or loads. Perform injector balance test.

Fig 1: Code 32 Schematic (Sunbird) EGR System Error

Fig 2: Code 32 Flow Chart (Sunbird - 1 Of 2) EGR System Error

Fig 3: Code 32 Flow Chart (Sunbird - 2 Of 2) EGR System Error

Fig 4: Code 32 Flow Chart (1 of 2)

Fig 5: Code 32 Flow Chart (2 of 2)