"Lock-In" Error Correction
Locate screw on solenoid valve. Turn screw toward "S" to reduce the lock-in speed. Turn screw toward "F" to increase lock-in speed.
VACUUM CONTROL VALVE CIRCUIT FUNCTIONAL TESTS
| DASH SWITCH AT "CRUISE" OR "AUTO" | ||
|---|---|---|
| Check Should Indicate | Possible Cause or Malfunction | Correction |
| Green engage light should turn on | Dash switch, harness, relay or bulb | Replace as required. |
| Control harness relay should energized. | Open in coil relay, or disconnect or open circuit in harness. | Replace or repair as required. |
| Vacuum control valve should open and there should be vacuum at disconnected hose. | Defective control valve. | Replace as required. |
| Obstruction or leak in vacuum supply to valve. | Repair as required. | |
| Disconnect or open in harness to valve. | Repair as required. | |
| REMOVE JUMPER WIRE | ||
| Check Should Indicate | Possible Cause or Malfunction | Correction |
| Green engage light should turn out. | Shorted or stuck relay. Harness shorted to ground | Replace or repair. |
| Control valve should close, no vacuum at disconnected hose. | Control valve stuck or leaking | Replace valve |