2005 INFINITI QX4 Factory Service Manual

Page 1849 of 3419

INFINITI QX4 2005  Factory Service Manual EC-658Revision: October 2005
ASCD BRAKE SWITCH
2005 QX56
Wiring DiagramUBS00HDQ
BBWA1716E

Page 1850 of 3419

INFINITI QX4 2005  Factory Service Manual ASCD BRAKE SWITCH
EC-659
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EC
Revision: October 20052005 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM gr

Page 1851 of 3419

INFINITI QX4 2005  Factory Service Manual EC-660Revision: October 2005
ASCD BRAKE SWITCH
2005 QX56
2. CHECK OVERALL FUNCTION-II
 With CONSULT-II
Check “BRAKE SW2” indication in “DATA MONITOR” mode. 
 Without CONSULT-II
Check voltage b

Page 1852 of 3419

INFINITI QX4 2005  Factory Service Manual ASCD BRAKE SWITCH
EC-661
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Revision: October 20052005 QX56
3. CHECK ASCD BRAKE SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ASCD brake switch harness

Page 1853 of 3419

INFINITI QX4 2005  Factory Service Manual EC-662Revision: October 2005
ASCD BRAKE SWITCH
2005 QX56
7. CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch harness connector.
3. Check voltage

Page 1854 of 3419

INFINITI QX4 2005  Factory Service Manual ASCD BRAKE SWITCH
EC-663
C
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EC
Revision: October 20052005 QX56
11 .  CHECK INTERMITTENT INCIDENT
Refer to EC-156, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>>INSPECTION END

Page 1855 of 3419

INFINITI QX4 2005  Factory Service Manual EC-664Revision: October 2005
ASCD INDICATOR
2005 QX56
ASCD INDICATORPFP:24814
Component DescriptionUBS00HDT
ASCD indicator lamp illuminates to indicate ASCD operation status. Lamp has two indicators,

Page 1856 of 3419

INFINITI QX4 2005  Factory Service Manual ASCD INDICATOR
EC-665
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56
Wiring DiagramUBS00HDV
BBWA1717E