Reference Value
TERMINAL LAYOUTPHYSICAL VALUES
Terminal No.
(Wire color) Description Condition Standard Reference value
+ – Signal name Input/ Output
1
(L)
—
Nissan Murano Vehicle CAN communication-H
Input/ Output
—
—
—
2
(P)
—
Nissan Murano Vehicle CAN communication-L
Input/ Output
—
—
—
3
(L)
—
Diagnostic CAN communication-H
Input/ Output
—
—
—
4
(P)
—
Diagnostic CAN communication-L
Input/ Output
—
—
—
5
(BG)
6
(B)
7
(B)
Ignition power supply
Input
Ignition switch ON
7 – 16 V
Battery voltage
8
(BG)
6
(B)
7
(B)
Battery power supply
Input
Ignition switch OFF
6 – 16 V
Battery voltage
9
(L)
—
IT CAN communication-H
—
—
—
—
10
(P)
—
IT CAN communication-L
—
—
—
—
11
(L)
—
Diagnostic CAN communication-H
Input/ Output
—
—
—
12
(P)
—
Diagnostic CAN communication-L
Input/ Output
—
—
—
13
(L)
—
IT CAN communication-H
—
—
—
—
14
(P)
—
IT CAN communication-L
—
—
—
—
DTC Inspection Priority Chart
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart...
Other information:
Diagnosis Procedure
Door does not lock/unlock with door request switch, and engine does not start when ignition switch is pressed while carrying Intelligent Key. (One Intelligent Key has the symptom, other keys operate normally.)SYMPTOM TABLE (ONE INTELLIGENT KEY HAS THE SYMPTOM, OTHER KEYS OPERATE NORMALLY) Door lock operation (remote keyless entry) Door lock operation (request switch) or back door open operation (opener switch of back door panel) Engine started with push-button ignition switch operation (Intelligent Key is within the detection area of inside key antenna) Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch)
OK
NG
No crank, No start
OK
DIAGNOSIS PROCEDURERefer to Diagnosis Procedure...
System Description
SYSTEM DIAGRAMAV Control Unit Input Signal (AV Communication)Transmit unitSignal name
Combination meter
Steering switch signal
AV Control Unit Input Signal (CAN Communication)Transmit unitSignal name
BCM
Door switches state signal
Combination meter
Nissan Murano Vehicle speed signal
Hand brake switch signal
ECM
Engine RPM Signal
IPDM E/R
Battery voltage signal
AUDIO SYSTEMThe audio system consists of the following components:
AV control unit
Instrument panel tweeters
Front door speakers
Rear door speakers
Front auxiliary input jacks
Front auxiliary input jacks control unit
Microphone
Steering switches
Combination meter
Combination switch (spiral cable)
Accessory relay-2
Antenna base (AM/FM antenna, antenna amp...