Page 697 of 4171

CCS-46
< ECU DIAGNOSIS >
ICC UNIT
ECU DIAGNOSIS
ICC UNIT
Terminal and Reference Value for ICC UnitINFOID:0000000003776956
Te r m i n a lWire col-
or Item Condition
Voltage (V)
(Approx.)
Ignition
switch Operation
1W/L Battery power supply OFF— Battery voltage
2W/L
5 P CAN-L —— —
7 B/R N-P RANGE ON A/T selector lever in "P" or "N"Battery voltage
10 V/R Brake booster signal ON—
14 L CAN-H —— —
19 B Ground
ON——
20 B
29 BR/W ICC brake switch
(normally closed) Selector le-
ver: Not in “N” or “P” position Depress the brake
pedal
0
Release the brake
pedal Battery voltage
30 L TX —— —
33 R/B Ignition switch power supply ON —
Battery voltage
38 R/G St op la mp sw i tc h
(normally open) OFFDepress the brake pedal
Release the brake pedal
0
39 V/W RX —— —
40 G Parking brake signal
ONParking brake is ON
0
Parking brake is OFF Battery voltage
42 R/B Ignition switch power supply —Battery voltage
46 B Ground ——
47 BR Stop lamp drive output signal Brake operating with ICC system
Battery voltage
Brake not operating with ICC sys-
tem 0
SKIA1243E
Revision: December 20092009 QX56
Page 698 of 4171
CCS
ICC UNITCCS-47
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
K L
M B
N P A
Wiring DiagramINFOID:0000000003776957
ABOWA0005GB
Revision: December 20092009 QX56
Page 699 of 4171
CCS-48
< ECU DIAGNOSIS >
ICC UNIT
ABOWA0004GB
Revision: December 20092009 QX56
Page 700 of 4171
CCS
ICC UNITCCS-49
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
K L
M B
N P A
ABOIA0011GB
Revision: December 20092009 QX56
Page 701 of 4171
CCS-50
< ECU DIAGNOSIS >
ICC UNIT
ABOIA0012GB
Revision: December 20092009 QX56
Page 702 of 4171
CCS
ICC UNITCCS-51
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
K L
M B
N P A
ABOIA0008GB
Revision: December 20092009 QX56
Page 703 of 4171
CCS-52
< ECU DIAGNOSIS >
ICC UNIT
ABOIA0009GB
Revision: December 20092009 QX56
Page 704 of 4171
CCS
ICC UNITCCS-53
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
K L
M B
N P A
ABOIA0010GB
Revision: December 20092009 QX56