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Home >> Mazda >> 2004 >> MPV ES >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System AJ] >> DTC P0121: Throttle Position Stuck Closed >> Diagnostic Procedure

Diagnostic Procedure

Fig 1: DTC P0121 Diagnostic Procedure Chart (Step 1-5)
G00992283Courtesy of MAZDA MOTORS CORP.
Fig 2: DTC P0121 Diagnostic Procedure Chart (Step 6-14)
G00992284Courtesy of MAZDA MOTORS CORP.
Fig 3: DTC P0121 Diagnostic Procedure Chart (Step 15-17)
G00992285Courtesy of MAZDA MOTORS CORP.