Chrysler 300M 1999 Manual page 707

TEST 4A
REPAIRING WIPER ON/OFF RELAY CONTROL CIRCUIT SHORTED HIGH
Perform TEST 1A Before Proceeding
START TEST 4A.
TURN IGNITION ON.
TURN THE WIPER
SWITCH TO THE LOW
SPEED POSITION.
KEY OFF.
DISCONNECT THE
BCM "C3" HARNESS
CONNECTOR.**
*Perform Verification TEST VER-2A.
NOTE: FOR LOCATION
OF ALL COMPONENTS
SEE GENERAL INFO 4.0
USING A VOLTMETER,
MEASURE THE WIPER
ON/OFF RELAY
CONTROL CKT.
FIG. 1
KEY ON. USING A
VOLTMETER, MEASURE
THE WIPER ON/OFF
RELAY CONTROL CKT.
FIG. 1
**Check connectors - Clean / repair as necessary.
697
REMOVE THE WIPER
ON/OFF RELAY.**
FIG. 1
IS THE VOLTAGE NO
ABOVE 1.O VOLT?
YES
IS THE VOLTAGE YES
ABOVE 1.O VOLT?
NO
REPLACE THE WIPER
ON/OFF RELAY.*
REPAIR WIPER
ON/OFF RELAY
CONTROL CIRCUIT
SHORTED TO
VOLTAGE.*
REPLACE THE BODY
CONTROL MODULE.*
W
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