TM 5-3805-290-23-1
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
0008 00
Table 2. Electrical System Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. Check turnlamp flasher power circuit 1. If continuity is not present, there is an
8.
One Service Stoplamp or
continuity.
open circuit between turnlamp relay
One or More Turnlamps
(a) Disconnect wiring harness from
and electronic flasher. Replace wiring
Are Inoperative -
turnlamp flasher located under
harness in question (WP 0169 00 thru
Continued.
instrument cluster (WP 0051 00).
WP 0175 00).
(b) Turnlamp relay remains removed. 2. If continuity is present, go to Test 9.
(c) Turn battery disconnect switch
and engine start switch to ON
position (TM 5-3805-290-10).
(d) Check continuity at turnlamp
flasher between wiring harness
pin, circuit 695 (OR) and turnlamp
relay pin 4, circuit 695 (OR).
9. Check turnlamp relay coil ground
1. If continuity is not present, there is an
circuit.
open turnlamp relay coil circuit.
(a) Turnlamp relay remains removed.
Replace wiring harness in question
(b) Turn battery disconnect switch to
(WP 0169 00 thru WP 0175 00).
ON position (TM 5-3805-290-10). 2. If continuity is present, go to Test 10.
(c) Check continuity at turnlamp relay
between wiring harness pin 2,
circuit 200 (BK), and ground.
10. Check turnlamp relay coil power
1. If continuity is not present, replace
circuit.
main light switch (WP 0049 00).
(a) Turnlamp relay remains removed. 2. If continuity is not present, there is an
(b) Disconnect main light switch from
open circuit between turnlamp relay
wiring harness (WP 0049 00).
and main light switch. Replace wiring
(c) Turn battery disconnect switch to
harness in question (WP 0169 00 thru
ON position (TM 5-3805-290-10).
WP 0175 00).
(d) Check continuity at turnlamp relay
between wiring harness pin 5,
circuit 8630 (BU) and main light
switch wiring harness pin J, circuit
8630 (BU).
0008 00-32