Troubleshooting

Detecting Condition and Trouble Area

HINT: After confirming DTC P0110 use the OBD II scan tool or LEXUS hand-held tester to confirm intake air temperature from CURRENT DATA.





Current Data





Wiring Diagram

















Inspection Procedure

HINT: If DTCs P0110 (Intake Air Temp. Circuit Malfunction), P0115 (Engine Coolant Temp. Circuit Malfunction), P0120 (Throttle/Pedal Position Sensor/Switch "A" Circuit Malfunction) are output simultaneously, E2 (Sensor ground) may be open.