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Nissan Altima HL32 Hybrid. Manual - part 1130
FRONT WIPER MOTOR LO CIRCUIT
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< COMPONENT DIAGNOSIS >
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FRONT WIPER MOTOR LO CIRCUIT
Component Function Check
INFOID:0000000004216512
1.
CHECK FRONT WIPER LO OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Start IPDM E/R auto active test. Refer to
PCS-14, "Diagnosis Description"
2. Check that the front wiper operates at the LO operation.
CONSULT-III ACTIVE TEST
1. Select "FRONT WIPER" of IPDM E/R active test item.
2. While operating the test item, check that front wiper LO operation and OFF.
Does the front wiper operate?
YES
>> Front wiper motor LO circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000004216513
1.
CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1. Turn the ignition switch OFF.
2. Disconnect front wiper motor.
3. Turn the ignition switch ON.
4. Select "FRONT WIPER" of IPDM E/R active test item.
5. While operating the test item, check voltage between IPDM E/R
harness connector and ground.
Is the measurement normal?
YES
>> GO TO 2
NO
>> Replace IPDM E/R. Refer to
PCS-39, "Removal and Installation"
.
2.
CHECK FRONT WIPER MOTOR (LO) OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R.
3. Check continuity between IPDM E/R harness connector (A) and
front wiper motor harness connector (B).
Does continuity exist?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK FRONT WIPER MOTOR (LO) SHORT CIRCUIT
Lo
: Front wiper LO operation
Off
: Stop the front wiper.
Terminals
Test item
Voltage (V) (Ap-
prox.)
(+)
(-)
IPDM E/R
Ground
FRONT WIPER
Connector
Terminal
E18
4
Lo
Battery voltage
Off
0V
ALLIA0922ZZ
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E18 (A)
4
E25 (B)
1
Yes
ALLIA0207ZZ