2011 INFINITI QX56 Factory Service Manual

Page 3801 of 5598

INFINITI QX56 2011  Factory Service Manual 
MWI-58
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW (METER SYSTEM)
 Check the symptom based on the inform ation obtained from the customer.
 Check that any other malfunctions are present.
>>

Page 3802 of 5598

INFINITI QX56 2011  Factory Service Manual 
MWI
U1000 CAN COMM CIRCUITMWI-59
< DTC/CIRCUIT DIAGNOSIS >
C
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DTC/CIRCUIT DIAGNOSIS
U1000 CAN COMM CIRCUIT
DescriptionINFOID:0000000006221728
CAN (Controller Area Network) i

Page 3803 of 5598

INFINITI QX56 2011  Factory Service Manual 
MWI-60
< DTC/CIRCUIT DIAGNOSIS >
U1010 CONTROL UNIT (CAN)
U1010 CONTROL UNIT (CAN)
DescriptionINFOID:0000000006221731
Initial diagnosis of combination meter.
DTC LogicINFOID:0000000006221732
DTC DETE

Page 3804 of 5598

INFINITI QX56 2011  Factory Service Manual 
MWI
B2205 VEHICLE SPEEDMWI-61
< DTC/CIRCUIT DIAGNOSIS >
C
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B2205 VEHICLE SPEED
DescriptionINFOID:0000000006221734
Vehicle speed signal is transmitted from ABS actuator  and

Page 3805 of 5598

INFINITI QX56 2011  Factory Service Manual 
MWI-62
< DTC/CIRCUIT DIAGNOSIS >
B2267 ENGINE SPEED
B2267 ENGINE SPEED
DescriptionINFOID:0000000006221737
The engine speed signal is transmitted from ECM to the combination meter via CAN communicatio

Page 3806 of 5598

INFINITI QX56 2011  Factory Service Manual 
MWI
B2268 WATER TEMPMWI-63
< DTC/CIRCUIT DIAGNOSIS >
C
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B2268 WATER TEMP
DescriptionINFOID:0000000006221740
The engine coolant temperature signal is transmitted from ECM to

Page 3807 of 5598

INFINITI QX56 2011  Factory Service Manual 
MWI-64
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
COMBINATION METER
COMBINATION METER : Diagnosis ProcedureINFOID:0000000006221743
1.CHECK FUSE
Check fo

Page 3808 of 5598

INFINITI QX56 2011  Factory Service Manual 
MWI
TRIP RESET AND ILLUMINATION CONTROL SWITCH SIGNAL CIRCUIT
MWI-65
< DTC/CIRCUIT DIAGNOSIS >
C
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TRIP RESET AND ILLUMINATION CO NTROL SWITCH SIGNAL CIRCUIT
Diagnosis Proce