Actuator Test Mode (ATM)
NOTE:
This test can only be performed with Diagnostic Readout Box (C-4805).
- Put system into Diagnostic Test Mode. Wait for code 55 to appear on display screen. Press ATM button on tool to activate display. If specific ATM test is desired, hold ATM button down until test code appears.
- Computer will continue to turn selected circuit on and off for up to 5 minutes or until ATM button is pressed or ignition is turned off. If ATM button is not pressed, computer will continue to cycle selected circuit for 5 minutes and then shut system off.
ACTUATOR TEST DISPLAY CODES
| Code | Test Description |
|---|---|
| 01 | Spark Activation |
| 02 | Injector Activation |
| 03 | AIS Activation |
| 04 | Radiator Fan Activation |
| 05 | A/C Cut-Out Relay Activation |
| 06 | ASD Relay Activation |
| 07 | Purge Solenoid Activation |
| 08 | EGR Solenoid Activation |
| 09 | Wastegate Solenoid Activation |
| 10 | Barometric Read Solenoid Activation |
| 11 | Alternator Full Field Activation |