21 October 2011
Ford 6.7L 2011-2012 Positive Air Shutoff
33
BD ENGINE BRAKE, INC.
Plant Address: A10-33733 King Rd, Abbotsford, BC, Canada V2S 7M9
US Shipping Address: 88-446 Harrison St, Sumas, WA 98295 US Mailing Address: PO Box 231, Sumas, WA 98295
Phone: 604-853-6096 Fax: 604-853-8749 Internet: www.bd-power.com
SETUP, TESTING AND VERIFICATION with OVER SPEED ELECTRONICS
Each unit is specifically configured for each model of
truck. As in the case of different model years and
makes the engine RPM frequency is different.
Engine Idle Speed Frequency
2011-2012 Ford 6.7L
600-800 Hz
(1.1:1) ratio
2011-2012 Ford Powerstroke
Activation RPM
Activation Freq. (Hz)
PAS Switch Position #1 (Automatic Mode)
5060
4600
PAS Switch Position #2 (Test Mode)
1320
1200
PAS Switch Position #3 (Manual Mode)
User Configured
User Configured
Automatic Mode (Pre Configured RPM)
Action
Failure/Fix/Notes
1. Turn the ignition key to the on position.
You should see the RED light illuminate
on the toggle switch.
If the LED does not illuminate, check
the wiring to the back of the switch first.
Then check entire circuit.
2. Next, start the engine.
3. With the engine idling, activate the
toggle switch.
You should hear the solenoid activate
and the valve close.
The engine should die.
Once the engine dies the switch should
flicker ON and OFF indicating a trip
condition.
If the engine does not die, check to
make sure the valve actuated.
If the valve did not actuate check switch
and ground wiring.
If valve did actuate but the engine is still
running, ensure nothing has contacted
the valve mechanism
4. You can now reset the valve, by rotating
the upper lever and engaging the
solenoid stop.