2008 NISSAN LATIO Service Repair Manual

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Page 1953 of 2771

NISSAN LATIO 2008 Service Repair Manual GW-52
< SERVICE INFORMATION >
REAR WINDOW DEFOGGER
Terminal and Reference Value for BCM
INFOID:0000000001704170
Refer to BCS-11, "Terminal and Reference Value for BCM" .
Terminal and Reference

Page 1954 of 2771

NISSAN LATIO 2008 Service Repair Manual REAR WINDOW DEFOGGER
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Work FlowINFOID:0000000001704172
1. Check the symptom and customer's requests.
2. Understand the outline of syste

REAR WINDOW DEFOGGER
GW-53
< SERVICE INFORMATION >
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Work FlowINFOID:0000000001704172
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to GW-49, "
System Description" .
3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to GW-53,
"Trouble Diagnosis Symptom Chart" .
4. Does rear window defogger operate normally? YES: GO TO 5, NO: GO TO 3.
5. Inspection End.
CONSULT-III Function (BCM)INFOID:0000000001704173
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
DATA MONITOR
Display Item List
ACTIVE TEST
Display Item List
Trouble Diagnosis Symptom ChartINFOID:0000000001704174
Make sure other systems using the signal of the following systems operate normally.
BCM diagnostic
test itemDiagnostic mode Content
Inspection by partWORK SUPPORTSupports inspections and adjustments. Commands are transmitted to the BCM for
setting the status suitable for required operation, input/output signals are received
from the BCM and received data is displayed.
DATA MONITOR Displays BCM input/output data in real time.
ACTIVE TEST Operation of electrical loads can be checked by sending drive signal to them.
SELF-DIAG RESULTS Displays BCM self-diagnosis results.
CAN DIAG SUPPORT
MNTRThe results of transmit/receive diagnosis of CAN communication can be read.
ECU PART NUMBER BCM part number can be read.
CONFIGURATION Performs BCM configuration read/write functions.
Monitor item “Operation” Content
REAR DEF SW “ON/OFF” Indicates (ON/OFF) condition of the rear window defogger switch.
IGN ON SW “ON/OFF” Indicates (ON/OFF) condition of the ignition switch signal.
Test item Content
REAR WINDOW DEFOGGER Gives a drive signal to the rear window defogger to activate it.
Symptom Diagnoses / Service procedure Refer to page
Rear window defogger and door mirror defoggers do not
operate. (With heated mirrors)1. BCM power supply and ground circuit checkBCS-15
2. IPDM E/R auto active test checkPG-19
3. Rear window defogger switch circuit checkGW-54
4. Replace IPDM E/RPG-26

Page 1955 of 2771

NISSAN LATIO 2008 Service Repair Manual GW-54
< SERVICE INFORMATION >
REAR WINDOW DEFOGGER
BCM Power Supply and Ground Circuit Inspection
INFOID:0000000001704175
Refer to BCS-15, "BCM Power Supply and Ground Circuit Inspection" .
Re

Page 1956 of 2771

NISSAN LATIO 2008 Service Repair Manual REAR WINDOW DEFOGGER
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< SERVICE INFORMATION >
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1. Turn ignition switch OFF.
2. Disconnect BCM and front air control.
3. Check continuity between BCM connector M18 (

Page 1957 of 2771

NISSAN LATIO 2008 Service Repair Manual GW-56
< SERVICE INFORMATION >
REAR WINDOW DEFOGGER
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK REAR WINDOW DEFOGGER PO

Page 1958 of 2771

NISSAN LATIO 2008 Service Repair Manual REAR WINDOW DEFOGGER
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OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness.
5.CHECK CONDENSER-1
Check continuity between condenser-1 ter

Page 1959 of 2771

NISSAN LATIO 2008 Service Repair Manual GW-58
< SERVICE INFORMATION >
REAR WINDOW DEFOGGER
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace IPDM E/R. Refer to PG-26, "
Removal and Installation of IPDM E/R" .
Do

Page 1960 of 2771

NISSAN LATIO 2008 Service Repair Manual REAR WINDOW DEFOGGER
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1. Disconnect door mirror (LH or RH).
2. Check continuity between door mirror (LH or RH) connector and
heated mirror

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