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Page Title:
Table 1. Headlight Circuits Troubleshooting Procedures. |
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 TM 9-2320-303-24-1
Table 1. Headlight Circuits Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4.
Neither Headlight Low/high Beam Operates 3. Disconnect left low/high beam
If continuity is present, replace
When Turn Signal Switch Lever Is Set -
relay from connector. Check
left low/high beam relay (WP
Continued.
for
continuity
between
0072 00). If no continuity is
connector 86 and lead 222.
indicated, repair lead 222.
5.
Left High-beam Does Not Operate.
1. Inspect headlight bulb.
2. Disconnect connector from left
If continuity is present, go to step
headlight. Check for continuity
3. If no continuity is indicated,
between ground and connector
replace left headlight (WP 0080
on left headlight at lead 21.
3. Disconnect left low/high beam
If continuity is present, replace
relay from connector. Check
left low/high beam relay. If no
for continuity between lead 21
continuity is indicated, repair lead
and connector 87.
21.
6.
Left Low-beam Does Not Operate.
1. Inspect headlight bulb.
2. Disconnect connector from left
If continuity is present, go to step
headlight. Check for continuity
3. If no continuity is indicated,
between ground and connector
replace left headlight (WP 0080
on left headlight at lead 22.
3. Disconnect left low/high beam
If continuity is present, replace
relay from connector. Check
left low/high beam relay. If no
for continuity between lead 22
continuity is indicated, repair lead
and connector 87A.
22.
7.
Right High-beam Does Not Operate.
1. Inspect headlight bulb.
2. Disconnect connector from
If continuity is present, go to step
right headlight. Check for
3. If no continuity is indicated,
continuity between ground and
replace right headlight (WP 0080
connector on right headlight at
lead 21D.
3. Disconnect right low/high
If continuity is present, replace
beam relay from connector.
right low/high beam relay. If no
Check for continuity between
continuity is indicated, repair lead
lead 21D and connector 87.
21D.
8.
Right Low-beam Does Not Operate.
1. Inspect headlight bulb.
2. Disconnect connector from
If continuity is present, go to step
right headlight. Check for
3. If no continuity is indicated,
continuity between ground and
replace right headlight (WP 0080
connector on right headlight at
lead 22D.
3. Disconnect right low/high
If continuity is present, replace
beam relay from connector.
right low/high beam relay. If no
Check for continuity between
continuity is indicated, repair lead
lead 22D and connector 87A.
22D.
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