FixVault
Home
›
Toyota
›
2006
›
Avalon XLS
›
Repair and Diagnosis
›
Engine Performance
›
Engine Control System
›
SFI System
›
DTC P0121 Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem
›
Typical Malfunction Thresholds
Typical Malfunction Thresholds
TYPICAL ENABLING CONDITIONS
Difference in voltage between VTA1 and VTA2 TP sensor 1 - [TP sensor 2 x 0.8 (corrected by learning value)]
Less than 0.8 V, or more than 1.6 V