Chrysler 300M 1999 Manual page 721

TEST 5E
REPAIRING WIPERS NOT WORKING AT ALL
Perform TEST 5A Before Proceeding
START TEST 5E.
NOTE: MAKE SURE
THE JUMPER WIRE IS
STILL CONNECTED
BETWEEN THE TWO
RELAY CONNECTORS.
NOTE: ENSURE
IGNITION, ALL
LIGHTS AND
ACCESSORIES ARE
OFF.
*Perform Verification TEST VER-2A.
DISCONNECT THE
WIPER MOTOR
HARNESS
CONNECTOR.**
USING A VOLTMETER,
MEASURE THE WIPER
HI/LO WIPER RLY LOW
SPEED OUTPUT CKT
(CAV "E"). FIG. 1
USING AN OHMMETER,
MEASURE BETWEEN
GROUND AND THE
GROUND CIRCUIT.
FIG. 2
**Check connectors - Clean / repair as necessary.
711
IS THE VOLTAGE NO
ABOVE 10.0 VOLTS?
YES
IS THE RESISTANCE NO
BELOW 5.0 OHMS?
YES
REPAIR THE OPEN
WIPER HI/LO RELAY
LOW SPEED OUTPUT CKT
BETWEEN HI/LO RELAY
AND WIPER MOTOR.*
REPAIR THE OPEN
GROUND CIRCUIT.*
REPLACE THE WIPER
MOTOR.*
W
I
N
D
S
H
I
E
L
D
W
I
P
E
R
S
Y
S
T
E
M