|
|
1GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM ES–123 ES DTC No. DTC Detection Conditions Trouble Areas P0120 Output voltage of VTA1 quickly fluctuates beyond lower and • Throttle Position (TP) sensor (built into throttle body) • ECM P0122 Output voltage of VTA1 0.2 V or less for 2 seconds when • TP sensor (built into throttle body) • Short in VTA1 circuit • Open in VC circuit • ECM P0123 Output voltage of VTA1 4.535 V or more for 2 seconds when • TP sensor (built into throttle body) • Open in VTA1 circuit • Open in E2 circuit • Short between VC and VTA1 circuits • ECM P0220 Output voltage of VTA2 quickly fluctuates beyond lower and • TP sensor (built into throttle body) • ECM 4.65 VTA2 VTA1 2.55 2.25 0.93 0.69 5.0 Fail Safe Angle Usable Range Throttle Valve Opening Angle (degrees) Sensor Output Voltage (V) 84° 6° 0° ECM VC E2 VTA1 VTA2 Magnet Magnet IC No. 1 IC No. 2 Throttle Position Sensor Note: The throttle valve opening angle detected by the sensor terminal Between 10 % and 22 %: Throttle valve fully closed Between 66 % and 98 %: Throttle valve fully open Approximately 19 %: Fail-safe angle (6°) A122559E02 |