Secondary (For Traction Control System)

WARNING: Before touching the secondary throttle valve, be sure to disconnect the throttle motor connector: otherwise, injury may occur due to accidental actuation of the valve.

Secondary TPS Sensor Test:

1. Disconnect rubber air duct.
2. Install secondary throttle position sensor body in throttle body.
NOTE:Do not tighten screws.
3. Disconnect throttle motor harness connector.
4. Connect secondary throttle position sensor harness connector.
5. Turn ignition switch "ON".
6. Make sure that voltage between terminal B and GROUND changes when closing secondary throttle valve by hand.
Voltage readings should be as follows:
Secondary throttle valve FULLY OPEN - 4.4 - 4.6 Volts DC
Secondary throttle valve PARTIALLY OPEN - 0.4 - 4.6 Volts DC
Secondary throttle valve FULLY CLOSED - 0.4 Volts DC or more
7. Adjust sensor if necessary.