Allison

Allison 1000 & 2000 Gen 5 Fault Code:P2686 Actu...

CIRCUIT DESCRIPTION:HSD3 supplies battery voltage to PCS3 via wire 131. HSD3 is continuously on during normal operation except during brief circuit tests. The TCM regulates control current to the solenoids...

Allison 1000 & 2000 Gen 5 Fault Code:P2685 Actu...

CIRCUIT DESCRIPTION:HSD3 supplies battery voltage to PCS3 via wire 131. HSD3 is continuously on during normal operation except during brief circuit tests. The TCM regulates control current to the solenoids...

Allison 1000 & 2000 Gen 5 Fault Code:P2684 Actu...

CIRCUIT DESCRIPTION:HSD3 supplies battery voltage to PCS3 via wire 131. HSD3 is continuously on during normal operation except during brief circuit tests. The TCM regulates control current to the solenoids...

Allison 1000 & 2000 Gen 5 Fault Code:P2671 Actu...

CIRCUIT DESCRIPTION:HSD2 supplies battery voltage to PCS2, SS1, SS2, SS3 via wire 171. HSD2 is continuously on during normal operation except during brief circuit tests. The TCM regulates control current...

Allison 1000 & 2000 Gen 5 Fault Code:P2670 Actu...

CIRCUIT DESCRIPTION:HSD2 supplies battery voltage to PCS2, SS1, SS2, SS3 via wire 171. HSD2 is continuously on during normal operation except during brief circuit tests. The TCM regulates control current...

Allison 1000 & 2000 Gen 5 Fault Code:P2669 Actu...

CIRCUIT DESCRIPTION:HSD2 supplies battery voltage to PCS2, SS1, SS2, SS3 via wire 171. HSD2 is continuously on during normal operation except during brief circuit tests. The TCM regulates control current...