INTERVEHICULAR STOPLIGHTS DO NOT ILLUMINATE (CONT)

TM 9-2320-366-20-1

e73. INTERVEHICULAR STOPLIGHTS DO NOT ILLUMINATE (CONT)

WARNING

CAUTION

Read WARNING and

CAUTION on

KNOWN INFO

TEST OPTIONS

following page.

Voltage Test or

Towing vehicle stoplights

STE/ICE-R Test #89

illuminate.

Is 12 VDC present at

Towed vehicle stoplights OK.

REASON FOR QUESTION

connector P52R pin 6?

Dashboard cable assembly OK.

If 12 VDC is not present, wire

POSSIBLE PROBLEMS

22C is faulty. If 12 VDC is

present, rear intervehicular

Faulty rear lights cable

12 VDC (7 pin) cable is faulty.

assembly.

Faulty rear intervehicular

12 VDC (7 pin) cable.

Repair wire 22C from connector P51

socket 13 to connector P52R pin 6

YES

(para 2-45) or replace rear lights cable

assembly (para 7-84 or 7-104).

Replace rear intervehicular 12 VDC

(7 pin) cable (para 7-128).

2-856

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