Speed Sensors
- Ensure ignition switch is off. Using a DVOM, measure resistance between sensor terminals. Resistance should be 300-600 ohms. If resistance is as specified, sensor and wiring are okay.
- If resistance is not as specified, inspect wiring between sensor and TCM terminals No. 12 and No. 31 on input speed sensor or TCM terminals No. 30 and No. 31 for output speed sensor. If wiring is okay, replace speed sensor.