Common questions

How do you clear an Allison Transmission Code?

How do you clear an Allison Transmission Code?

http://schoolbusmechanic.blogspot.com After repairing a problem on these transmissions you can clear the codes using the shift pad. Allison transmission codes are 4 digits, while checking for a code you can hit the Mode button on the shift pad as many times you want to see if there is more than one code.

What to do if there is an inactive code on your transmission?

If there are inactive codes PD (Product Diagnostic mode) will be displayed. The vehicle will not start in PD mode. You must turn vehicle key OFF and allow the system to power down to exit PD mode before restarting. To start engine turn key off and wait for the transmission to power down. 5.

When to use fault code retrieval / clearing automated transmissions?

Fault Code Retrieval/Clearing An 88 may appear in the gear display which indicates self testing. *This code only set inactive. Driving Tips The clutch is only needed at Start-up, when selecting a starting gear, and when stopping. “D”, “M”and “L” can be selected at any speed.

How to clear a Eaton transmission fault code?

1. Place shift lever in neutral. 2. Set parking brake. 3. Turn key on with engine off. 4. Turn key off and on 6 times within 5 seconds ending with key on. Note: If the codes have been successfully cleared, the Service light will come on and stay on for five seconds. The gear display will show 25 (no codes). 5.

If there are inactive codes PD (Product Diagnostic mode) will be displayed. The vehicle will not start in PD mode. You must turn vehicle key OFF and allow the system to power down to exit PD mode before restarting. To start engine turn key off and wait for the transmission to power down. 5.

Fault Code Retrieval/Clearing An 88 may appear in the gear display which indicates self testing. *This code only set inactive. Driving Tips The clutch is only needed at Start-up, when selecting a starting gear, and when stopping. “D”, “M”and “L” can be selected at any speed.

1. Place shift lever in neutral. 2. Set parking brake. 3. Turn key on with engine off. 4. Turn key off and on 6 times within 5 seconds ending with key on. Note: If the codes have been successfully cleared, the Service light will come on and stay on for five seconds. The gear display will show 25 (no codes). 5.

What’s the best way to clear a fault code?

Clearing Fault Codes 1. Start with the key in the ON position. Turn the key OFF and ON six times within five seconds, ending with the key in the ON position. Note: If the codes have been successfully cleared, the service lamp will come on and stay on for five seconds. 2. Turn the key OFF and allow system to power down. OFF ON 2 TIMES OFF ON

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Ruth Doyle