Nissan Frontier D40. Manual — part 876
PCS-4
< BASIC INSPECTION >
[IPDM E/R]
DIAGNOSIS AND REPAIR WORKFLOW
Inspect according to Diagnostic Procedure of the system.
NOTE:
The Diagnostic Procedure described based on open circuit inspection. A short circuit inspection is also
required for the circuit check in the Diagnostic Procedure.
Is malfunctioning part detected?
YES
>> GO TO 9
NO
>> Check voltage of related BCM terminals using CONSULT-III.
9.
REPAIR OR REPLACE THE MALFUNCTIONING PART
1.
Repair or replace the malfunctioning part.
2.
Reconnect parts or connectors disconnected during Diagnostic Procedure again after repair and replace-
ment.
3.
Check DTC. If DTC is displayed, erase it.
>> GO TO 10
10.
FINAL CHECK
When DTC was detected in step 2, perform DTC Confirmation Procedure or Component Function Check
again, and then check that the malfunction have been fully repaired.
When symptom was described from the customer, refer to confirmed symptom in step 3 or 4 and check that
the symptom is not detected.
Are the inspection results normal?
YES
>> Inspection End.
NO (DTC is detected)>>GO TO 8
NO (Symptom remains)>>GO TO 6
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
FUNCTION DIAGNOSIS
RELAY CONTROL SYSTEM
System Diagram
INFOID:0000000005275985
AWMIA1128GB
PCS-6
< FUNCTION DIAGNOSIS >
[IPDM E/R]
RELAY CONTROL SYSTEM
System Description
INFOID:0000000005275986
IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input sig-
nals from various sensors and the request signals received from control units via CAN communication.
CAUTION:
IPDM E/R integrated relays cannot be removed.
Control relay
Input/output
Transmit unit
Control part
Reference
page
Front fog lamp relay
(if equipped)
Front fog lamp request signal
BCM (CAN)
Front fog lamps
(if equipped)
• Headlamp (LH) high relay
• Headlamp (RH) high relay
• Headlamp low relay
• High beam request signal
• Low beam request signal
BCM (CAN)
• Headlamp high
• Headlamp low
Tail lamp relay
Position light request signal
BCM (CAN)
• Parking lamps
• License plate lamps
• Tail lamps
• Trailer tow relay
(if equipped)
• Illumination system
• Front wiper relay
• Front wiper high relay
Front wiper request signal
BCM (CAN)
Front wiper motor
Rear window defogger relay
Rear window defogger request signal
BCM (CAN)
Rear window defogger
A/C relay
A/C request signal
• BCM (CAN)
• ECM (CAN)
A/C compressor
Starter relay
Ignition switch START signal
TCM
Starter motor
Cooling fan relays
Cooling fan request signal
ECM (CAN)
Cooling fan relay
Heated mirror relay
Heated mirror request signal
BCM (CAN)
Door mirrors
ECM relay
ECM relay control signal
ECM (CAN)
ECM relay
Throttle control motor relay
Throttle control motor control signal
ECM (CAN)
Throttle control motor relay
Fuel pump relay
Fuel pump request signal
ECM (CAN)
Fuel pump
Ignition relay
Ignition switch ON signal
Ignition switch
Ignition relay
PCS
RELAY CONTROL SYSTEM
PCS-7
< FUNCTION DIAGNOSIS >
[IPDM E/R]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
Component Parts Location
INFOID:0000000005275987
1.
IPDM E/R E118, E119, E120, E121,
E122, E123, E124
AWMIA0532ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст