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Home >> Saturn >> 2002 >> LW300 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0121: TP Sensor No. 1 Circuit Performance >> DTC Parameters
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DTC Parameters

TP sensor No. 1 and TP sensor No. 2 voltages are out of correlation by greater than 6.25 percent for more than 140 milliseconds, while TP sensor voltage differ with MAF sensor voltage by greater than 13 percent for more than 400 milliseconds.

NOTE: MIL will only illuminate if the fault is present for more than 5 seconds.