T100
- Vehicle speed sensor is located on rear of combination meter in instrument cluster. Connect ohmmeter between terminals "A" and "B" on rear of combination meter. Terminals are located near vehicle speed sensor. (Scheme 105)
- Rotate speedometer cable shaft and note reading. Ohmmeter should deflect from continuity to no continuity 4 times per revolution of speedometer cable shaft. Replace speedometer if reading does not deflect as specified.
Scheme 101
Scheme 102
Scheme 103
Scheme 104
Scheme 105
- The 4WD switch is located on side of transfer case and contains a Gray 2-pin electrical connector. Remove 4WD switch from transfer case. Connect ohmmeter between electrical terminals on 4WD switch.
- Push pin on end of 4WD switch inward and ensure continuity exists. No continuity should exist when pin is released (outward) position. Replace 4WD switch if defective.
See FUEL DELIVERY under FUEL SYSTEM.
For testing of throttle control motor, see THROTTLE BODY under IDLE CONTROL SYSTEM.