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Suzuki
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2003
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Grand Vitara RWD, Standard
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P0121: Throttle Position Sensor Circuit Performance Problem
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Diagnostic Procedures
Diagnostic Procedures
For diagnosis and repair, see
Fig 1
and
Fig 2
.
Fig 1: DTC P0121 Diagnostic Procedure (1 Of 2)
Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: DTC P0121 Diagnostic Procedure (2 Of 2)
Courtesy of SUZUKI OF AMERICA CORP.