Test F: Speed Control Switch Inoperative
NOTE:
After completing any repairs, perform self-diagnostics. See SELF-DIAGNOSTIC SYSTEM
.
Turn ignition off. Disconnect speed control servo connector C122. Measure resistance between speed control servo connector C122 terminals No. 5 (Light Green wire) and No. 6 (Dark Green/Orange wire) while pressing appropriate speed control switch. See SPEED CONTROL SWITCH RESISTANCE table. See Figure . If resistances are as specified, replace speed control servo. If resistances are not as specified, replace speed control switch. Retest system operation.
SPEED CONTROL SWITCH RESISTANCE
| Switch Position | Resistance (Ohms) |
|---|---|
| Coast | 108-132 |
| SET/ACCEL | 612-748 |
| Resume | 1980-2420 |
| Off | Less Than 5 |