PINPOINT TEST C: THE HIGH/LOW WIPER SPEEDS
DO NOT OPERATE CORRECTLY
(INTERMITTENT WIPER MODE OK)
C1: CHECK THE POWER SUPPLY OF WINDSHIELD WIPER
MOTOR (SLOW WIPER SPEED)........................................................................ 501-16-13
C2: CHECK THE POWER SUPPLY OF WINDSHIELD WIPER
MOTOR (FAST WIPER SPEED)......................................................................... 501-16-13/14
C3: CHECK THE CIRCUIT (FAST WIPER SPEED) FOR OPEN ......................... 501-16-14
C4: CHECK THE WINDSHIELD WIPER MOTOR FOR PROPER
FUNCTION.......................................................................................................... 501-16-15
PINPOINT TEST D: THE INTERMITTENT WIPER SPEED DOES
NOT OPERATE CORRECTLY (HIGH/LOW SPEEDS OK)
D1: CHECK THE POWER SUPPLY OF RELAY – INTERMITTENT
WIPE................................................................................................................... 501-16-15
D2: CHECK THE CONTROL VOLTAGE (INTERMITTENT WIPE)
TO RELAY – INTERMITTENT WIPE................................................................... 501-16-15/16
D3: CHECK THE MULTIFUNCTION SWITCH FOR PROPER
FUNCTION.......................................................................................................... 501-16-16
D4: CHECK THE CONTROL CIRCUIT (INTERMITTENT WIPE) TO
MULTIFUNCTION SWITCH ................................................................................ 501-16-16/17
D5: CHECK THE MULTIFUNCTION SWITCH FOR PROPER
FUNCTION.......................................................................................................... 501-16-17
D6: CHECK THE GROUND CONNECTION OF RELAY
– INTERMITTENT WIPE .................................................................................... 501-16-18
PINPOINT TEST E: THE WASH AND WIPE FUNCTION
ARE INOPERATIVE
E1: CHECK THE GROUND CONNECTION OF MULTIFUNCTION
SWITCH.............................................................................................................. 501-16-18
DIAGNOSIS AND TESTING
PINPOINT TESTS
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