Speed Control Switch
- Turn key OFF.
- Access the speed control switch assembly connector. Do not disconnect.
- Measure the voltage on the Yellow and Black wire terminals at the speed control switch assembly during the following conditions, see SPEED CONTROL SWITCH ASSEMBLY VOLTAGE table. See WIRING DIAGRAMS .
- If the speed control switch assembly is not as specified, replace the speed control switch assembly. See SPEED CONTROL SWITCH ASSEMBLY under REMOVAL & INSTALLATION. Otherwise, return to the symptom tests.
SPEED CONTROL SWITCH ASSEMBLY VOLTAGE
| Condition | Black Wire | Yellow Wire |
|---|---|---|
| No Switches Depressed | Less Than 1 Volt | Less Than 1 Volt |
| COAST SET Depressed | Greater Than 10 Volts | Less Than 1 Volt |
| CANCEL Depressed | Greater Than 5 Volts | Greater Than 5 Volts |
| RES ACCEL Depressed | Less Than 1 Volt | Greater Than 10 Volt |