DTC 25, 26 - Lean Or Rich Air/Fuel Mixture: Procedures:

For oxygen sensor or circuit testing, see DTC 21. For injector or circuit testing, see SYSTEM/COMPONENT TESTS article.

Fig 1: DTC 25, 26 - Driving Detection Pattern (1 Of 2)

Fig 2: DTC 25, 26 - Driving Detection Pattern (2 Of 2)