Component Inspection (Throttle Position Sensor)
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK THROTTLE POSITION SENSOR
- Turn ignition switch OFF.
- Reconnect all harness connectors disconnected.
- Perform Description .
- Turn ignition switch ON.
- Set selector lever to D position.
- Check the voltage between ECM harness connector terminals under the following conditions.
ECM
Condition
Voltage
Connector
Terminal
F78
43 (TP sensor 1)
44
Accelerator pedal
Fully released
More than 0.36 V
Fully depressed
Less than 4.75 V
48 (TP sensor 2)
Fully released
Less than 4.75 V
Fully depressed
More than 0.36 V
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 2.
- REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
- Replace malfunctioning electric throttle control actuator.
- Proceed to Description .
INSPECTION END