FixVault
Home
›
Toyota
›
2009
›
Tacoma X-Runner
›
Repair and Diagnosis
›
Engine Performance
›
Engine Control System (1GR-FE)
›
SFI System
›
DTC P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
›
Typical Enabling Conditions
Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
Either of following conditions A or B is met
-
A. Ignition switch
ON
B. Electric throttle motor power
ON
TP sensor malfunction (P0120, P0122, P0123, P0220, P0222, P0223, P2135)
Not detected