ONE OR MORE TOP CAB MARKER LIGHTS DO NOT ILLUMINATE (CONT)

TM 9-2320-366-20-1

e47. ONE OR MORE TOP CAB MARKER LIGHTS DO NOT ILLUMINATE (CONT)

KNOWN INFO

TEST OPTIONS

Continuity Test or

Other marker lights illuminate.

STE/ICE-R Test #91

Is continuity present from

Lamp OK.

REASON FOR QUESTION

terminal lug (Refer to

POSSIBLE PROBLEMS

Table 2-11.2. Cab

If continuity is not present,

Clearance and Marker

wire 3097 is faulty. If

Faulty marker light assembly.

Light Terminal Lugs) to

continuity is present, marker

Faulty cab clearance and

ground?

light is faulty.

marker lights cable assembly.

Faulty M1093/M1094 cab

clearance and marker lights

upper cable assembly.

Repair wire 3097 from terminal lug (Refer

to Table 2-11.2. Cab Clearance and Marker

Light Terminal Lugs) (para 2-45) or replace

YES

cab clearance and marker lights cable assembly

(para 7-66) or M1093/M1094 cab clearance and

marker lights upper cable assembly (para 7-63).

Replace marker light assembly (para 7-38).

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