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J
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'1.
3 .
NOTE: Be careful not to damage the controller and the
instrument panel.
Remove the instrument panel from the dashboard
(see page 23-126).
Remove the dash lights brightness controller from
the dashboard, then disconnect the 3P connector.
Inspect the connector and socket terminals to be
sure they are all making good contact.
a lf the terminals are bent, loose or cortoded, repair
them as necessary, and recheck the system.
a It the terminals look OK, make the following in-
put tests at the connector.
- lf any test indicates a problem, find and cor
rect the cause, then recheck the system.
It all the input tests prove OK, the dash lights
brightness controller must be faulty; replace it.
3P CONNECTOR
View lrom wire side
Possible cause if result is not obtained
N o .
Wire
Test condition
CONTROLLEB
Test: Desired resull
BLK
REO
BLK
Under all conditions
Check for continuity to ground:
There should be continuity.
. P o o r g r o u n d ( G 2 0 1 , G 4 O 1 l
. An open in the wire
2
REDi BLK
Headlight switch ON
Check for voltage to ground:
There should be battery voltage
Blown No.30 (7.5 A) fuse in the
under-dash fuse/relay box
Faulty combination light switch
An open in the wire
3
RED
Headlight switch ON
Connect to ground: Dash lights
should come on full bright.
. An open in the ware
l -
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23-179
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Table of Contents
Troubleshooting
