M1090/M1094 TAILGATE RELEASE DOES NOT OPERATE (CONT)

TM 9-2320-366-20-2

e142. M1090/M1094 TAILGATE RELEASE DOES NOT OPERATE (CONT)

WARNING

CAUTION

Read WARNING and

CAUTION on

KNOWN INFO

TEST OPTIONS

following page.

Voltage Test or

Dump bed raises and lowers.

STE/ICE-R Test #89

Pneumatic system OK.

REASON FOR QUESTION

Tailgate release solenoid OK.

Is 24 VDC present at

Tailgate release switch OK.

connector P172 socket C?

If 24 VDC is not present,

POSSIBLE PROBLEMS

wire 2045 in dump power

cable assembly is faulty.

Faulty auxiliary panel cable

If 24 VDC is present, wire

assembly.

2045 in dump cable

Faulty dump power cable

assembly is faulty.

assembly.

Faulty dump cable assembly.

Repair wire 2045 from connector

P172 socket C to connector P108

YES

socket 8 (para 2-45) or replace

dump power cable assembly

(para 7-125).

Repair wire 2045 from connector

J172 pin C to connector L7 socket

1 (para 2-45) or replace dump cable

assembly (para 7-124).

Change 1