Infiniti EX35. Manual — part 1126
PCS
RELAY CONTROL SYSTEM
PCS-5
< FUNCTION DIAGNOSIS >
[IPDM E/R]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
NOTE:
BCM controls the starter relay.
Control relay
Input/output
Transmit unit
Control part
Reference page
• Headlamp low relay
• Headlamp high relay
• Low beam request signal
• High beam request signal
BCM (CAN)
• Headlamp low
• Headlamp high
•
(Xenon headlamp)
•
(Halogen headlamp)
Front fog lamp relay
Front fog light request signal
BCM (CAN)
Front fog lamp
•
(Xenon headlamp)
•
(Halogen headlamp)
Tail lamp relay
Position light request signal
BCM (CAN)
• Parking lamp
• Side marker lamp
• License plate lamp
• Tail lamp
•
(Xenon headlamp)
•
(Halogen headlamp)
Illuminations
• Front wiper relay
• Front wiper high relay
Front wiper request signal
BCM (CAN)
Front wiper
Front wiper auto stop signal
Front wiper motor
• Horn relay 1
• Horn relay 2
• Theft warning horn request
signal
• Horn reminder signal
BCM (CAN)
• Horn (low)
• Horn (high)
• Starter relay
NOTE
• Starter control relay
Starter control relay signal
BCM (CAN)
Starter motor
Steering lock unit condition
signal
Steering lock unit
Starter relay control signal
TCM
Steering lock relay
Steering lock relay signal
BCM (CAN)
Steering lock unit
Steering lock unit condition
signal
Steering lock unit
Control device (Detention
switch) signal
Control device (Deten-
tion switch)
A/C relay
A/C compressor request sig-
nal
ECM (CAN)
A/C compressor
(magnet clutch)
Ignition relay
Ignition switch ON signal
BCM (CAN)
Ignition relay
Vehicle speed signal
Unified meter and A/C
amp. (CAN)
Push-button ignition switch
signal
Push-button ignition
switch
PCS-6
< FUNCTION DIAGNOSIS >
[IPDM E/R]
RELAY CONTROL SYSTEM
Component Parts Location
INFOID:0000000003131984
1.
IPDM E/R
A.
Engine room dash panel (RH)
JPMIA0951ZZ
PCS
POWER CONTROL SYSTEM
PCS-7
< FUNCTION DIAGNOSIS >
[IPDM E/R]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
POWER CONTROL SYSTEM
System Diagram
INFOID:0000000003131985
System Description
INFOID:0000000003131986
COOLING FAN CONTROL
IPDM E/R outputs pulse duty signal (PWM signal) to the cooling fan control module according to the status of
the cooling fan speed request signal received from ECM via CAN communication. Refer to
.
ALTERNATOR CONTROL
IPDM E/R outputs power generation command signal (PWM signal) to the alternator according to the status of
the power generation command value signal received from ECM via CAN communication. Refer to
.
Component Parts Location
INFOID:0000000003673975
JSMIA0004GB
1.
IPDM E/R
A.
Engine room dash panel (RH)
JPMIA0951ZZ
PCS-8
< FUNCTION DIAGNOSIS >
[IPDM E/R]
SIGNAL BUFFER SYSTEM
SIGNAL BUFFER SYSTEM
System Diagram
INFOID:0000000003131988
System Description
INFOID:0000000003131989
• IPDM E/R reads the status of the oil pressure switch and transmits the oil pressure switch signal to BCM via
CAN communication. Refer to
MWI-24, "WARNING LAMPS/INDICATOR LAMPS : System Diagram"
• IPDM E/R reads the status of the hood switch and transmits the hood switch signal to BCM via CAN commu-
• IPDM E/R receives the rear window defogger control signal from BCM via CAN communication and trans-
mits it to ECM and AV control unit via CAN communication. Refer to
.
Component Parts Location
INFOID:0000000003674193
JPMIA0952GB
1.
IPDM E/R
A.
Engine room dash panel (RH)
JPMIA0951ZZ
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