Test E: Speed Control Switch Is Inoperative
WARNING: This page is about a different car, the 2002 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
After making any repairs, retest system for proper operation.
Turn ignition switch to LOCK position. Disconnect speed control servo/actuator harness connector C122. Speed control servo/actuator is located in left side of engine compartment. Measure resistance between terminals No. 5 (Light Blue/Black wire) and No. 6 (Dark Green/Orange wire) at speed control servo/actuator harness connector C122 while pressing speed control switch in appropriate positions. See Figure. See SPEED CONTROL SWITCH RESISTANCE table. If resistances are as specified, replace speed control servo/actuator. If any resistance is not as specified, replace speed control switch. See SPEED CONTROL ACTUATOR SWITCHES under REMOVAL & INSTALLATION.
SPEED CONTROL SWITCH RESISTANCE
| Speed Control Switch Position | Ohms |
|---|---|
| COAST | 114-126 |
| SET/ACCEL | 612-748 |
| RESUME | 2090-2310 |
| OFF | Less than 5 |