2010 INFINITI QX56 Factory Service Manual

brake light service reset boot wiring trip computer automatic transmission fluid

Page 2649 of 4210

INFINITI QX56 2010 Factory Service Manual LAN
TROUBLE DIAGNOSISLAN-51
< FUNCTION DIAGNOSIS > [CAN]
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Never replace the unit even when “NG” is indicated on the “INITIAL DIAG” at this stage. Fo
llow the troub

LAN
TROUBLE DIAGNOSISLAN-51
< FUNCTION DIAGNOSIS > [CAN]
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Never replace the unit even when “NG” is indicated on the “INITIAL DIAG” at this stage. Fo
llow the trouble diagnosis proce-
dures.
IPDM E/R
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF→ ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.
DTC IndexINFOID:0000000005152903
ITEMCAN DIAG SUP-
PORT MNTR Description Normal
Error
PRSNT PAST PRSNT PAST
IPDM-E TRANSMIT DIAG Signal transmission status
OKOK
or
1 – 39
*UNKWN 0
ECM Signal receiving status from the ECM
BCM/SEC Signal receiving status from the BCM
DTC Self-diagnosis item
(CONSULT-III indication) DTC detection condition
Inspection/Action
U0101 LOST COMM (TCM) When ECM is not transmitting or receiving CAN commu-
nication signal of OBD (emission-related diagnosis) from
TCM for 2 seconds or more.
Start the inspection. Refer
to the applicable section
of the indicated control
unit.
U0140 LOST COMM (BCM)
When ECM is not transmitting or receiving CAN commu-
nication signal of OBD (emission-related diagnosis) from
BCM for 2 seconds or more.
U0164 LOST COMM (HVAC) When ECM is not transmitting or receiving CAN commu-
nication signal of OBD (emission-related diagnosis) from
A/C auto amp. or unified meter and A/C amp. for 2 sec-
onds or more.
U1000 CAN COMM CIRCUIT ECM
When ECM is not transmitting or receiving
CAN communication signal of OBD (emission-
related diagnosis) for 2 seconds or more.
Except
for ECM When a control unit (except for ECM) is not
transmitting or receiving CAN communication
signal for 2 seconds or more.
U1001 CAN COMM CIRCUIT When ECM is not transmitting or receiving CAN commu-
nication signal other than OBD (emission-related diagno-
sis) for 2 seconds or more.
U1002 SYSTEM COMM When a control unit is not transmitting or receiving CAN
communication signal for 2 seconds or less.
U1010 CONTROL UNIT(CAN) When an error is detected during the initial diagnosis for
CAN controller of each control unit. Replace the control unit
indicating “U1010” or
“P0607”.
P0607
ECM
Revision: April 20092010 QX56

Page 2650 of 4210

INFINITI QX56 2010 Factory Service Manual LAN-52
< COMPONENT DIAGNOSIS >[CAN]
CAN COMMUNICATION SYSTEM
COMPONENT DIAGNOSIS
CAN COMMUNICATION SYSTEM
Component Parts LocationINFOID:0000000005146466
1. ECM E16
2. IPDM E/R E122 3. ICC sensor E42

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INFINITI QX56 2010 Factory Service Manual LAN
CAN COMMUNICATION SYSTEMLAN-53
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Wiring Diagram - CAN SYSTEM -INFOID:0000000005146467
ABMWA0423GB
Revision: April 20092010 QX56

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INFINITI QX56 2010 Factory Service Manual LAN-54
< COMPONENT DIAGNOSIS >[CAN]
CAN COMMUNICATION SYSTEM
AAMWA0130GB
Revision: April 20092010 QX56

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INFINITI QX56 2010 Factory Service Manual LAN
CAN COMMUNICATION SYSTEMLAN-55
< COMPONENT DIAGNOSIS > [CAN]
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AAMIA0012GB
Revision: April 20092010 QX56

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INFINITI QX56 2010 Factory Service Manual LAN-56
< COMPONENT DIAGNOSIS >[CAN]
CAN COMMUNICATION SYSTEM
AAMIA0013GB
Revision: April 20092010 QX56

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INFINITI QX56 2010 Factory Service Manual LAN
CAN COMMUNICATION SYSTEMLAN-57
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AAMIA0014GB
Revision: April 20092010 QX56

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INFINITI QX56 2010 Factory Service Manual LAN-58
< COMPONENT DIAGNOSIS >[CAN]
CAN COMMUNICATION SYSTEM
AAMIA0015GB
Revision: April 20092010 QX56

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