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Home >> Lexus >> 1992 >> SC 300 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Code Charts >> Code 25 & 26 - Air Fuel Ratio Malfunction
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Code 25 & 26 - Air Fuel Ratio Malfunction

NOTE: Code 25 indicates air/fuel ratio is lean. Code 26 indicates air/fuel ratio is rich.
Fig 1: Codes 25 & 26 Flow Chart (1 of 3) - Air Fuel Ratio Malfunction
G92B25347Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Codes 25 & 26 Flow Chart (2 of 3) - Air Fuel Ratio Malfunction
G92C25348Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Codes 25 & 26 Flow Chart (3 of 3) - Air Fuel Ratio Malfunction
G92D25349Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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