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Home >> Isuzu >> 1989 >> I-Mark RS, 2D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> Tests W/Codes - CARBURETED >> Trouble Code Charts >> Code 21 TPS/Idle Switch Signal
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Code 21 TPS/Idle Switch Signal

Fig 1: Flow Chart (1 of 2) - Code 21, TPS/Idle Switch Signal
G122156Courtesy of ISUZU MOTOR CO.
Fig 2: Flow Chart (2 of 2) - Code 21, TPS/Idle Switch Signal (Cont.)
G122157Courtesy of ISUZU MOTOR CO.
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