SYSTEM/ACTUATOR TESTS
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5. Choose Exit to return to the PCM
Actuator Test and Special Function
Menu.
n EVAP VSV CHECK KEY-OFF
MONITOR SYSTEM – Closed Tank
1. Select EVAP System Check in the
PCM Actuator Test and Special
Function Menu, then press ENTER .
n A series of “informational” screens
display.
2. Choose Continue as needed to scroll to
subsequent screens.
n An “instructional” screen displays.
Prepare the vehicle for test as
directed:
- Make sure fuel level is less than
9/10.
- Make sure fuel temperature is below 35°C (95°F).
- Make sure the fuel door is closed (and remains closed for the
duration of the test)
- Turn the ignition on. DO NOT start
the engine.
3. Choose Continue to proceed.
n The vehicle’s computer performs a
9-step check of the EVAP system. A
“status” screen displays the name
and number of the current Step, the
Vapor Pressure, and the status of
the Purge VSV, Vent Valve,
Vacuum Pump and Fuel VCV.
4. Choose Next Step as needed to scroll to
the next stage of the test.
n When the test is completed, a
“confirmation” screen displays.
5. Choose Exit to return to the PCM
Actuator Test and Special Function
Menu.
n EVAP VSV CHECK KEY-OFF MONITOR SYSTEM – One Way
Valve
1. Select EVAP System Check in the PCM Actuator Test and Special
Function Menu, then press ENTER .
n A series of “informational” screens display.
2. Choose Continue as needed to scroll to subsequent screens.