Function Test
Disconnect actuator cable from accelerator. Start engine to supply vacuum to actuator diaphragm. Apply battery voltage and ground to specified terminals of actuator and observe actuator arm operation. See ACTUATOR FUNCTION TEST table. See Figure . If actuator arm does not function as specified, replace actuator.
ACTUATOR FUNCTION TEST
| Application | Actuator Arm Result | |
|---|---|---|
| 2.5L | ||
| Apply 12 Volts To Terminals A & B & Ground Terminals C & D | Pull | |
| Apply 12 Volts To Terminal A & Ground Terminals B, C & D | Hold | |
| Apply 12 Volts To Terminals A & D & Ground Terminals B & C | Extend | |
| Apply 12 Volts To Terminals A, C & D & Ground Terminals B | Release | |
| 2.3L | ||
| Apply 12 Volts To Terminals C Ground Terminals A, B & D | Pull | |
| Apply 12 Volts To Terminals B & C Ground Terminals A & D | Hold | |
| Apply 12 Volts To Terminals B, C & D Ground Terminal A | Extend | |
| Apply 12 Volts To Terminals A, B, C & D | Release | |