ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE (CONT)

TM 9-2320-366-20-1

e61. ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE (CONT)

WARNING

Read WARNING

KNOWN INFO

TEST OPTIONS

on following page.

13.

Voltage Test or

Blackout stoplights illuminate.

STE/ICE-R Test #89

Lamp OK.

REASON FOR QUESTION

Is 12 VDC present at relay

Rear lights cable assembly

K10 terminal 86?

If 12 VDC is not present,

OK.

wire 1940 is faulty.

Composite taillight assembly

OK.

Turn signal switch OK.

Diode D1B OK.

Diode D2A OK.

Main light switch OK.

Diode D1A OK.

POSSIBLE PROBLEMS

Faulty dashboard cable

assembly.

Repair wire 1940 from relay K10 terminal 86 to

Faulty relay K10.

terminal board TB1 position 29 (para 2-45) or

YES

replace WTEC II dashboard cable assembly

(para 7-10) or WTEC III dashboard cable

assembly (para 7-11).

Change 1