FRONT BRAKE AIR GAGE DOES NOT ILLUMINATE (CONT)

TM 9-2320-366-20-1

e18B. FRONT BRAKE AIR GAGE DOES NOT ILLUMINATE (CONT)

WARNING

CAUTION

Read WARNING and

CAUTION on

KNOWN INFO

TEST OPTIONS

following page.

Voltage Test or

Speedometer illuminates.

STE/ICE-R Test #89

Is 12 VDC present at

POSSIBLE PROBLEMS

REASON FOR QUESTION

connector PX4 socket 2?

Faulty dashboard cable

If 12 VDC is not present, wire

assembly.

1908 is faulty. If 12 VDC is

Faulty FRONT BRAKE AIR

present, FRONT BRAKE AIR

gage.

gage is faulty.

Repair wire 1908 from connector PX4

socket 2 to connector PX8 socket 2

(para 2-45) or replace WTEC II dashboard

YES

cable assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).

Replace FRONT BRAKE AIR

gage (para 7-14).

2-390.8

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