Chrysler 300M 1999 Manual page 713

TEST 5B
REPAIRING WIPERS NOT WORKING AT ALL
Perform TEST 5A Before Proceeding
START TEST 5B.
ENSURE IGNITION IS
ON.
TURN THE WIPER
SWITCH T0 THE LOW
POSITION.
REMOVE AND INSPECT
THE JUNCTION BLOCK
FUSE #5.*
REINSTALL THE FUSE.
DISCONNECT THE
MULTI-FUNCTION
SWITCH HARNESS
CONNECTOR.**
TURN IGNITION OFF.
USING AN OHMMETER,
MEASURE THE WIPER
SWITCH MUX SIGNAL
CKT FROM THE...
USING AN OHMMETER,
MEASURE BETWEEN
GROUND AND THE
WIPER SWITCH MUX
SIGNAL CKT. FIG. 1
*Perform Verification TEST VER-2A.
NOTE: FOR LOCATION
OF ALL COMPONENTS
MOTOR ACTUATION.
SEE GENERAL INFO 4.0
WITH THE DRB, READ DOES THE DRB SHOW
THE INTERMITTENT ANY READING ABOVE
WIPER SWITCH
VOLTAGE.
IS THE FUSE OPEN?
USING A VOLTMETER,
MEASURE THE FUSED
IGNITION SWITCH ABOVE 10.0 VOLTS?
OUTPUT CIRCUIT.
FIG. 1
DISCONNECT THE
BCM "C2" HARNESS
CONNECTOR.**
MULTI-FUNCTION
SWITCH HARNESS IS THE RESISTANCE
CONNECTOR TO THE BELOW 5.0 OHMS?
BCM "C2" HARNESS
CONNECTOR. FIG. 2
IS THE RESISTANCE
BELOW 5.0 OHMS?
**Check connectors - Clean / repair as necessary.
703
STOP THE WIPER
YES RELACE THE BODY
"INTRMT WIPE: CONTROL MODULE.*
2.5V"?
NO
YES CONTINUE TEST
5B ON THE NEXT
NO
REPAIR THE OPEN
IS THE VOLTAGE NO FUSED IGNITION
SWITCH OUTPUT
CIRCUIT.*
YES
NO REPAIR THE OPEN
WIPER SWITCH MUX
CIRCUIT.*
YES
REPAIR THE WIPER
YES SWITCH MUX SIGNAL
CIRCUIT FOR A
SHORT TO GROUND.*
NO
REPLACE THE
MULTI-FUNCTION
PAGE.
SWITCH.*
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