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Isuzu
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1987
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I-Mark L4-1471cc 1.5L
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Repair and Diagnosis
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DTC 21
DTC 21
Fig. 20 Code 21, Throttle Position Sensor & Idle Switch Circuit (Part 1 of 2):
Fig. 20 Code 21, Throttle Position Sensor & Idle Switch Circuit (Part 2 of 2):