Diagnostic Mode 08 - Request Control Of On-Board System, Test Or Component: Notes
Diagnostic Mode 08 is used to control the operation of an on-board system, test or component. A Mode 8 service can be used to turn on-board system ON or OFF, or to cycle an on-board system, test or component on or off for a specific period of time. The service can also be used to request system status or to report test results.
NOTE:
If the accelerator pedal is depressed during the test, the test will be aborted.
Test Requirements
- No DTCs stored in the DTC memory.
- Intake Air Temperature (IAT) maximum 60 °C.
- Coolant temperature 80 -110 °C.
- Throttle valve angle 12.0 - 16.0%.