Infiniti G37 Coupe. Manual — part 938
MWI-98
< ECU DIAGNOSIS >
UNIFIED METER AND A/C AMP.
JCNWA0444GB
MWI
UNIFIED METER AND A/C AMP.
MWI-99
< ECU DIAGNOSIS >
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Fail Safe
INFOID:0000000001606700
FAIL SAFE
The unified meter and A/C amp. activates the fail-safe control if CAN communication with each unit is malfunc-
tioning.
JCNWA0445GB
MWI-100
< ECU DIAGNOSIS >
UNIFIED METER AND A/C AMP.
DTC Index
INFOID:0000000001606701
NOTE:
The details of TIME display are as follows.
• CRNT: The malfunctions that are detected now.
• PAST: The malfunctions was detected in the past. IGN counter is displayed on FFD (Freeze Frame data).
Function
Specifications
Speedometer
Reset to zero by suspending communication.
Tachometer
Fuel gauge
Indicates fuel level
Water temperature gauge
Reset to zero by suspending communication.
Illumination control
When suspending communication, change to nighttime mode.
Information display
The display turns off by suspending communication.
Buzzer
The buzzer turns off by suspending communication.
Warning lamp/indicator
lamp
ABS warning lamp
The lamp turns on by suspending communication.
VDC OFF indicator lamp
SLIP indicator lamp
Brake warning lamp
CRUISE warning lamp
Master warning lamp
Low tire pressure warning lamp
The lamp turns ON after flashing for 1 minute.
AFS OFF indicator lamp
The lamp blinking caused by communication malfunction
High beam indicator
The lamp turns off by suspending communication.
4WAS warning lamp
Turn signal indicator lamp
Front fog indicator lamp
Oil pressure warning lamp
Malfunction indicator lamp
A/T CHECK warning lamp
Key warning lamp
Display contents of CONSULT-III
Time
Diagnostic item is detected when...
Refer to
U1000: CAN COMM CIRCUIT
CRNT
PAST
When unified meter and A/C amp. is not transmitting or receiving
CAN communication signal for 2 seconds or more.
U1010: CONTROL UNIT (CAN)
CRNT
PAST
When detecting error during the initial diagnosis of CAN control-
ler of unified meter and A/C amp.
B2201: COMM ERROR 1
CRNT
PAST
If a communication error is present in the communication line
between unified meter and A/C amp. and combination meter for
2 seconds or more.
B2202: COMM ERROR 2
CRNT
PAST
If a communication error is present in the communication line
between unified meter and A/C amp. and combination meter for
2 seconds or more.
B2205: VEHICLE SPEED
CRNT
PAST
The abnormal vehicle speed signal is input from ABS actuator
and electric unit (control unit) for 2 seconds or more.
B2267: ENGINE SPEED
CRNT
PAST
If ECM continuously transmits abnormal engine speed signals
for 2 seconds or more.
B2268: WATER TEMP
CRNT
PAST
If ECM continuously transmits abnormal engine coolant temper-
ature signals for 60 seconds or more.
MWI
UNIFIED METER AND A/C AMP.
MWI-101
< ECU DIAGNOSIS >
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- 1 - 39: The number is indicated when it is normal at present and a malfunction was detected in the past. It
increases like 0
→
1
→
2 ··· 38
→
39 after returning to the normal condition whenever IGN OFF
→
ON. It is
fixed to 39 until the self-diagnosis results are erased if it is over 39. It returns to 0 when a malfunction is
detected again in the process.
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