INFINITI QX56 2008 Factory Service Manual

PWC-70
< ECU DIAGNOSIS >
POWER WINDOW MAIN SWITCH
AWKIA0116GB
Revision: March 20102008 QX56

POWER WINDOW MAIN SWITCHPWC-71
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
AAKIA0232GB
Revision: March 2010 2008 QX56

PWC-72
< ECU DIAGNOSIS >
POWER WINDOW MAIN SWITCH
AAKIA0233GB
Revision: March 20102008 QX56

POWER WINDOW MAIN SWITCHPWC-73
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
AAKIA0234GB
Revision: March 2010 2008 QX56

PWC-74
< ECU DIAGNOSIS >
POWER WINDOW MAIN SWITCH
AAKIA0235GB
Revision: March 20102008 QX56

POWER WINDOW MAIN SWITCHPWC-75
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
AAKIA0236GB
Revision: March 2010 2008 QX56

PWC-76
< ECU DIAGNOSIS >
POWER WINDOW MAIN SWITCH
AAKIA0237GB
Revision: March 20102008 QX56

POWER WINDOW MAIN SWITCHPWC-77
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
AAKIA0238GB
Revision: March 2010 2008 QX56

PWC-78
< ECU DIAGNOSIS >
POWER WINDOW MAIN SWITCH
Fail Safe
INFOID:0000000001735739
FAIL-SAFE CONTROL
Switches to fail-safe control when malfunction is detected in encoder signal that detects up/down speed and
direction of door glass. Switches to fail-safe cont rol when error beyond regulation value is detected between
the fully closed position and the actual position of the glass.
AAKIA0239GB
Revision: March 2010 2008 QX56

POWER WINDOW MAIN SWITCHPWC-79
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
It changes to condition before initialization and the following functions do not operate when switched to fail-
safe control.
• Auto-up operation
• Anti-pinch function
• Retained power function
Perform initial operation to recover when switched to fail- safe mode. However, it switches back to fail-safe
control when malfunction is found in power window switch or in motor.
Error Error condition
Pulse sensor malfunction When only one side of pulse signal is being detected for more than the specified value.
Both pulse sensors mal-
function When both pulse signals have not been detected for more than the specified value during glass open/
close operation.
Pulse direction malfunction When the pulse signal that is detected during glass open/close operation detects the opposite condition
of power window motor operating direction.
Glass recognition position
malfunction 1 When it detects the error between glass fully closed position in power window switch memory and actual
fully closed position during glass open/close operation is more than the specified value.
Glass recognition position
malfunction 2 When it detects pulse count more than the value of glass full stroke during glass open/close operation.
Malfunction of not yet up-
dated closed position of
glass When glass open/close operation is continuously performed without fully closing more than the specified
value (approximate
ly 10 strokes).
Revision: March 2010 2008 QX56