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Home >> Suzuki >> 2003 >> Grand Vitara 4WD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0121: Throttle Position Sensor Circuit Performance Problem >> Diagnostic Procedures
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Diagnostic Procedures

For diagnosis and repair, see Fig 1 and Fig 2 .

Fig 1: DTC P0121 Diagnostic Procedure (1 Of 2)
G00260000Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: DTC P0121 Diagnostic Procedure (2 Of 2)
G00260001Courtesy of SUZUKI OF AMERICA CORP.
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