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Home >> Toyota >> 2005 >> Matrix Base, FWD, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System (SFI) (1ZZ-FE (Fwd)) - Diagnostics >> SFI System (1ZZ-FE (Ff)) >> DTC P2120, P2122, P2123, P2125, P2127: Throttle/Pedal Position Sensor/Switch "D & E" Circuit Low/High Input >> Monitor Strategy
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Monitor Strategy

MONITOR STRATEGY (DTC P2120/2122/2123/2125/2127/2128/2138)

Related DTCs P2120: Accelerator Pedal Position (APP) sensor 1 range check (fluctuating)
P2122: APP sensor 1 range check (low voltage)
P2123: APP sensor 1 range check (high voltage)
P2125: APP sensor 2 range check (fluctuating)
P2127: APP sensor 2 range check (low voltage)
P2128: APP sensor 2 range check (high voltage)
P2138: APP sensor range check (correlation)
Required Sensors/Components (Main) APP sensor
Required Sensors/Components (Related) -
Frequency of Operation Continuous
Duration 0.5 seconds: P2120, P2122, P2125 and P2127
2.0seconds: P2123, P2128 and P2138
MIL Operation Immediate
Sequence of Operation None