Infiniti QX56 (Z62). Manual — part 882
LAN
DIAGNOSIS SYSTEM (CAN GATEWAY)
LAN-105
< SYSTEM DESCRIPTION >
[CAN GATEWAY]
C
D
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N
DIAGNOSIS SYSTEM (CAN GATEWAY)
CONSULT-III Function
INFOID:0000000006220576
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with CAN gateway.
SELF DIAGNOSTIC RESULT
Diagnosis mode
Function Description
Ecu Identification
The CAN gateway part number is displayed.
Self Diagnostic Result
Displays the diagnosis results judged by CAN gateway.
CAN Diag Support Monitor
The results of transmit/receive diagnosis of CAN communication can be read.
Configuration
• Read and save the vehicle specification.
• Write the vehicle specification when replacing CAN gateway.
LAN-106
< ECU DIAGNOSIS INFORMATION >
[CAN GATEWAY]
CAN GATEWAY
ECU DIAGNOSIS INFORMATION
CAN GATEWAY
Reference Value
INFOID:0000000006220577
TERMINAL LAYOUT
PHYSICAL VALUES
DTC Inspection Priority Chart
INFOID:0000000006220578
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC Index
INFOID:0000000006220579
NOTE:
JSGIA0023ZZ
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
1
(L)
—
CAN-H (CAN commu-
nication circuit 1)
Input/
Output
—
—
3
(Y)
Ground
Battery power supply
Input
Ignition switch OFF
Battery voltage
4
(L)
—
CAN-H (CAN commu-
nication circuit 2)
Input/
Output
—
—
5
(B)
Ground
Ground
—
Ignition switch ON
0 V
6
(L)
—
CAN-H (CAN commu-
nication circuit 2)
Input/
Output
—
—
7
(P)
—
CAN-L (CAN commu-
nication circuit 1)
Input/
Output
—
—
9
(GR)
Ground
Ignition power supply
Input
Ignition switch ON
Battery voltage
10
(R)
—
CAN-L (CAN commu-
nication circuit 2)
Input/
Output
—
—
11
(B)
Ground
Ground
—
Ignition switch ON
0 V
12
(R)
—
CAN-L (CAN commu-
nication circuit 2)
Input/
Output
—
—
Priority
DTC
1
• B2600: CONFIG ERROR
• U1010: CONTROL UNIT(CAN)
2
U1000: CAN COMM CIRCUIT
LAN
CAN GATEWAY
LAN-107
< ECU DIAGNOSIS INFORMATION >
[CAN GATEWAY]
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N
• The details of time display are as follows.
- CRNT: A malfunction is detected now
- PAST: A malfunction was detected in the past.
• IGN counter is displayed on FFD (Freeze Frame Data).
- The number is 0 when is detected now
- The number increases like 1
→
2 ··· 38
→
39 after returning to the normal condition whenever IGN OFF
→
ON.
- The number is fixed to 39 until the self-diagnosis results are erased if it is over 39.
DTC
Reference
No DTC is detected.
Further testing may be required.
—
U1000: CAN COMM CIRCUIT
U1010: CONTROL UNIT(CAN)
B2600: CONFIG ERROR
WRONG DATA
NOT CONFIGURED
LAN-108
< WIRING DIAGRAM >
[CAN GATEWAY]
CAN GATEWAY SYSTEM
WIRING DIAGRAM
CAN GATEWAY SYSTEM
Wiring Diagram
INFOID:0000000006220580
JCMWM8323GB
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