5th and 6th Generation Shift Selectors
FLUID Life Monitor Resetting Prognostics
For a pushbutton or bump lever shift selector, press and hold the MODE button for approximately 10 seconds while in Fluid Life Monitor mode.
OR:
For a pushbutton or bump lever shift selector, perform the following shift sequence with the ignition on, but the engine off. Do not stop the sequence for more than three seconds once you have started.
N-D-N-D-N-R-N
FILTER Life Monitor Resetting Prognostics
For a pushbutton or bump lever shift selector, press and hold the MODE button for approximately 10 seconds while in Filter Life Monitor mode.
OR:
For a pushbutton or bump lever shift selector, perform the following shift sequence with the ignition on, but the engine off. Do not stop the sequence for more than three seconds once you have started.
N-R-N-R-N-D-N
TRANSMISSION Health Monitor Resetting Prognostics
This must be reset manually using Allison DOC® program after correcting a clutch system issue. Reaction Force LLC has the correct program to assist with this reset. Contact us to learn more.
EXIT Prognostics
For a pushbutton shift selector, press the N (NEUTRAL) range button.
For a bump lever shift selector, press the DIAGNOSTICS range button until back to range display.
Diagnostic Function
1. Bring the vehicle to a complete stop. Apply the parking brake.
2. For a pushbutton shift selector, simultaneously press the UP and DOWN arrows five times.
For a bump lever shift selector, press the DIAGNOSTICS button five times.
3. Up to five codes may be recorded in memory.
4. Each code remains in the display until the MODE button is pushed, then the next code is shown. Active codes are shown first, newest to oldest, followed by any inactive codes still in the memory.
EXIT Diagnostic Function Active and Inactive Codes
ACTIVE CODES
INACTIVE CODES
To exit the diagnostic code function:
Any of the following methods may be used.
1. For a pushbutton shift selector, press the N (NEUTRAL) range button.
2. For a bump lever shift selector, press the DIAGNOSTICS range button until back to range display.
3. Wait approximately 10 minutes and the system will automatically return to normal operating mode.
4. Turn off the vehicle engine ignition switch.
Drive the vehicle and check for code recurrence. If codes continue to recur, bring the vehicle to Reaction Force, LLC to diagnose and repair the problem causing the codes.
Questions? Contact us!
Allison parts are built like tanks, but even tanks need good diagnostics.
Let Reaction Force LLC help you fix it right the first time. Call now at (503) 862-6322 or give us the details in the form below.