Chrysler 300M 1999 Manual page 269

TEST 3B
REPAIRING LOW BEAM HEADLAMPS THAT WILL NOT TURN ON
Perform TEST 3A Before Proceeding
START TEST 3B.
TURN THE HEADLAMP
SWITCH TO THE ON
POSITION.
(FOG LAMPS OFF)
USING THE DRB,
ACTUATE THE
HEADLAMP RELAY.
REMOVE THE LOW BEAM
HEADLAMP RELAY.
FIG. 1
CONNECT A JUMPER
WIRE BETWEEN LOW
BEAM HEADLAMP RELAY
CONN CAVITIES
62 & 63. FIG. 1
*Perform Verification TEST VER-2A.
NOTE: FOR LOCATION
OF ALL COMPONENTS.
SEE GENERAL INFO 4.0
WITH THE DRB
SELECT "SENSORS"
AND READ THE
HEADLAMP SWITCH
VOLTAGE.
USING A VOLTMETER,
MEASURE THE FUSED
B(+) CIRCUIT
(CAVITY 62).
FIG. 1
**Check connectors - Clean / repair as necessary.
259
IS THE VOLTAGE NO
APPROXIMAELTY
1.60 VOLTS?
YES
DID THE LOW BEAM
HEADLAMP RELAY NO
CLICK DURING
ACTUATION?
YES
IS THE VOLTAGE NO
ABOVE 10.0 VOLTS?
YES
DID THE HEADLAMPS NO
COME ON?
YES
REPLACE THE
HEADLAMP SWITCH.*
PERFORM TEST
3C.
REPAIR THE OPEN
FUSED B(+)
CIRCUIT. IF OK,
REPLACE THE
JUNCTION BLOCK.*
REPAIR THE OPEN
LOW BEAM RELAY
OUTPUT CIRCUIT. IF
OK, REPLACE THE
JUNCTION BLOCK.*
REPLACE THE LOW
BEAM HEADLAMP
RELAY.*
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