M1085/M1086/M1089/M1096 INTERMEDIATE, SIDE, AND/OR REAR MARKER LIGHT(S) DO NOT ILLUMINATE (cont)

TM 9-2320-366-20-1

e48B. M1085/M1086/M1089/M1096 INTERMEDIATE, SIDE, AND/OR REAR MARKER

LIGHT(S) DO NOT ILLUMINATE (CONT)

KNOWN INFO

TEST OPTIONS

43.

Visual Inspection

Other marker lights illuminate.

REASON FOR QUESTION

Rear composite lights

Is vehicle M1089?

illuminate.

If vehicle is not M1089, middle

Dashboard cable assembly OK.

rear marker light is faulty.

Lamp OK.

POSSIBLE PROBLEMS

Faulty marker light.

Faulty rear lights cable

assembly.

Replace middle rear marker light

YES

(para 7-38) and go to step 12 of this

fault if required.

KNOWN INFO

TEST OPTIONS

44.

Continuity Test or

Other marker lights illuminate.

STE/ICE-R Test #91

Rear composite lights

Is continuity present from

illuminate.

REASON FOR QUESTION

terminal lug TL31 to

Dashboard cable assembly OK.

If continuity is not present,

ground?

Lamp OK.

wire 3094 is faulty.

POSSIBLE PROBLEMS

Faulty marker light.

Faulty rear lights cable

assembly.

Repair wire 3094 from terminal lug TL31

to terminal lug TL30 (para 2-45) and go to step 12

YES

of this fault if required or replace M1089 rear lights

cable assembly (para 7-104) and go to

step 1 of this fault.

Replace middle rear marker light

(para 7-38) and go to step 12 of

this fault if required.

2-604.130

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