Tacoma PreRunner 2WD V6-3.4L (5VZ-FE) (2003)
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a. Disconnect the throttle position sensor connector.
b. Using an ohmmeter, measure the resistance between terminals VC and E2.
Resistance: 1.2 - 3.2 Ohm at 20 °C (68 °F)
If the resistance is not as specified, replace the throttle body.
c. Reconnect the throttle position sensor connector.
4. INSPECT ACCELERATOR PEDAL POSITION SENSOR
a. Disconnect the pedal position sensor connector.
b. Using an ohmmeter, measure the resistance between terminals VC and E2.
Resistance: 1.2 - 3.2 Ohm at 20 °C (68 °F)
If the resistance is not as specified, replace the throttle body.
c. Reconnect the pedal position sensor connector.