P0510

CIRCUIT DESCRIPTION
Refer to Throttle/Pedal Position Sensor/Switch "A" Circuit Malfunction.





DETECTING CONDITION

HINT: After confirming DTC P05lO use the LEXUS hand-held tester to confirm the closed throttle position switch signal from "CURRENT DATA".





INSPECTION PROCEDURE

HINT: If DTC P0110, P0115 and P0120 are output simultaneously, E2 (sensor ground) may be open.

LEXUS hand-held tester







OBDII scan tool (excluding LEXUS hand held tester)