RADIATOR FAN OFF SWITCH DOES NOT ILLUMINATE (CONT)

TM 9-2320-366-20-1

e17. RADIATOR FAN OFF SWITCH DOES NOT ILLUMINATE (CONT)

CAUTION

Read CAUTION

KNOWN INFO

TEST OPTIONS

on following page.

Continuity Test or

REAR BRAKE AIR gage

STE/ICE-R Test #91

illuminates.

Is continuity present from

REASON FOR QUESTION

Rocker switch lamp OK.

connector PX1A socket 2 to

a known good ground?

If continuity is not present,

POSSIBLE PROBLEMS

wire 3020 is faulty. If

continuity is present, wire

Faulty dashboard cable

1908 is faulty.

assembly.

Repair wire 3020 from connector PX1A

socket 2 to connector PX5 socket 1

YES

(para 2-45) or replace WTEC II dashboard

cable assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).

Repair wire 1908 from connector PX1A

socket 1 to connector PX5 socket 2

(para 2-45) or replace WTEC II dashboard

cable assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).

2-384

Change 1