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Suzuki
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1991
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Swift L4-1298cc 1.3L DOHC 3 MFI 16V
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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DTC 21
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Engine Control System
Engine Control System
Throttle Position Sensor Circuit:
Code 21 Throttle Position Sensor Circuit (Signal Voltage High):
Signal voltage high.