KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
NO
YES
8.
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
Voltage Test or
STE/ICE-R Test #89
If 12 VDC is present wire
461B (LH) or wire 460B (RH)
is faulty.
Go to step 9 of this fault.
Faulty rear lights cable
assembly.
Faulty dashboard cable
assembly.
Faulty diode D1B.
Faulty diode D2A.
POSSIBLE PROBLEMS
Blackout stoplights illuminate.
Main light switch OK.
Diode D1A OK.
Relay K10 OK.
Lamp OK.
Composite taillight assembly
OK.
Turn signal switch OK.
Is 12 VDC present at
connector J51 pin 5 (LH) or
connector J51 pin 4 (RH)?
e59. ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE (CONT)
Repair wire 461B from connector
P51 socket 5 to connector P74 (LH)
or wire 460B from connector P51 socket 4
to connector P61 (RH) or replace rear
lights cable assembly (para 7-75).
TM 9-2320-365-20-1
2-718 Change 1
