Output Device Test - Diagnostic Test Mode 3

Test Mode 3:

ACTIVATION
CONTROL FUNCTION 3 is activated by three brief operations of test button A with ignition "ON."

OPERATED COMPONENTS
The ECU activates the following components (in order):
- EGR valve
- Turbo Control valve
- EVAP valve
- Radiator fan at half speed (3 seconds).
- Radiator fan at full speed (3 seconds).
- Injectors (at 13 Hz).
- Idle valve (at 1 Hz).
- A/C relay and compressor clutch (at 1 Hz).
- Engine speed (1250-1500 RPM on tachometer)

The procedure will repeat twice to confirm component operation.