Chrysler 300M 1999 Manual page 333

TEST 9B
CONTINUED - REPAIRING PANEL ILLUMINATION SHORTED TO BATTERY
TEST 9B
CONTINUED FROM
THE PREVIOUS
PAGE.
DISCONNECT THE
CLOCK HARNESS
CONNECTOR.**
DISCONNECT THE
INSTRUMENT CLUSTER
C1 HARNESS
CONNECTOR.**
*Perform Verification TEST VER-2A.
NOTE: THIS TEST
COVERS ALL OPTION
EQUIPMENT. SKIP
ANY TESTS THAT DO
NOT APPLY.
OBSERVE THE PANEL
LAMPS WHILE
ADJUSTING THE
DIMMER SWITCH UP
AND DOWN.
KEY ON. USING A
VOLTMETER, MEASURE
THE PANEL LAMPS
DRIVER CIRCUIT.
FIG. 1
**Check connectors - Clean / repair as necessary.
323
NOTE: FOR LOCATION
OF ALL COMPONENTS.
SEE GENERAL INFO 4.0
DID THE PANEL
LAMPS FUNCTION YES
PROPERLY WITH THE
DIMMER SWITCH?
NO
IS THE VOLTAGE YES
ABOVE 10.0 VOLTS?
NO
REPAIR OR REPLACE
THE CLOCK FOR A
SHORT TO BATTERY.*
REPAIR THE PANEL
LAMP DRIVER CKT FOR
A SHORT TO VOLTAGE.
IF OK, REPLACE THE
HEADLAMP SWITCH.*
REPAIR OR REPLACE
THE INSTRUMENT
CLUSTER.*
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