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)

TEST OPTIONS

KNOWN INFO

22.

Continuity Test or

Other marker lights illuminate.

STE/ICE-R Test #91

Rear composite lights

REASON FOR QUESTION

Is continuity present from

illuminate.

terminal lug TL88 to

If continuity is not present,

Dashboard cable assembly OK.

ground?

wire 3089 is faulty. If

Lamp OK.

continuity is present, LH

POSSIBLE PROBLEMS

intermediate marker light is

Faulty marker light.

faulty.

Faulty rear lights cable

assembly.

Repair wire 3089 from terminal lug TL88

to terminal lug TL90 (para 2-45) and go to

step 5 of this fault if required or replace M1086/

YES

M1089 rear lights cable assembly (para 7-104) or

M1085/M1096 rear lights cable assembly

(para 7-84) and go to step 1 of this fault.

Replace LH intermediate marker

light (para 7-38) and go to step 5 of

this fault if required.

KNOWN INFO

TEST OPTIONS

23.

Continuity Test or

Other

Other marker lights illuminate.

STE/ICE-R Test #91

Rear composite lights

Is continuity present

illuminate.

REASON FOR QUESTION

through RH intermediate

Dashboard cable assembly OK.

If continuity is not present,

marker light lamp?

POSSIBLE PROBLEMS

RH intermediate marker light

lamp is faulty.

Faulty lamp.

Faulty marker light.

Faulty rear lights cable

assembly.

Replace RH intermediate marker

YES

light lamp (para 7-38) and go to step 6

of this fault if required.

2-604.98

Change 1