Allison problems

[lb7_dmaxx]

Well my transmission won't shift try's to take off in high gear changed neutral safety switch and computer but nothing worked it has 8 codes with are

P0713 trans temp circuit high
P0763 shift solenoid c electrical
P0768 shift solenoid d electrical
P0773 lock up solenoid electrical
P0778 pcs b circuit electrical
P0841 tranny pressure switch solenoid c stuck off
P0872 tranny pressure switch solenoid e stuck closed
P0876 tranny pressure switch circuit stuck open
And has a tcc code when you try to drive it but with one computer the reverse light will show up and then with he other it won't and it will do the same with the drive light please help me


Sent from my iPhone using Tapatalk

 

[lb7_dmaxx]

Also I have checked all wired no frays cuts or anything


Sent from my iPhone using Tapatalk

 

[Robby05]

Little more info.... What year, trans stock or not, etc...?

 

[Awenta]

When/how did this happen? Or just got in one day and there it was?

Sent from my SM-N910V using Tapatalk

 

[lb7_dmaxx]

Well I bought the truck with this problem but didn't expect it to be this difficult to find and its a 01 and yes everything is stock


Sent from my iPhone using Tapatalk

 

[lb7_dmaxx]

Little more info.... What year, trans stock or not, etc...?

01 and its all stock


Sent from my iPhone using Tapatalk

 

[lb7_dmaxx]

When/how did this happen? Or just got in one day and there it was?

Sent from my SM-N910V using Tapatalk

Bought it this way didn't expect it to be this difficult to find


Sent from my iPhone using Tapatalk

 

[Awenta]

Have you dropped the pan?

Sent from my SM-N910V using Tapatalk

 

[lb7_dmaxx]

Have you dropped the pan?

Sent from my SM-N910V using Tapatalk

No I haven't dropped the pan yet


Sent from my iPhone using Tapatalk