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.

12.

Voltage Test or

Blackout stoplights illuminate.

STE/ICE-R Test #89

Lamp OK.

Is 12 VDC present at

REASON FOR QUESTION

Rear lights cable assembly

terminal block TB1 position

OK.

This question eliminates

27?

Composite taillight assembly

possible problems and

OK.

determines where

Turn signal switch OK.

troubleshooting continues.

Diode D1B OK.

Diode D2A OK.

Main light switch OK.

POSSIBLE PROBLEMS

Faulty dashboard cable

assembly.

Faulty diode D1A.

YES

Go to step 17 of this fault.

Faulty relay K10.

Change 1