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DI-38
UNIFIED METER AND A/C AMP
Revision: 2007 April2007 M35/M45
7. CHECK COMMUNICATION SIGNAL (RX: UNIFIED METER AND A/C AMP.)
1. Turn ignition switch OFF.
2. Connect combination meter connector.
3. Turn ignition switch ON.
4. Check voltage signal between unified meter and A/C amp. har-
ness connector and ground.
OK or NG
OK >> Replace unified meter and A/C amp.
NG >> Replace combination meter.
DTC [B2205] Vehicle Speed CircuitNKS003UM
Symptom: Displays “VEHICLE SPEED CIRC [B2205]” as a self-diagnosis results of unified meter and A/C
amp.
Preform self-diagnosis of ABS actuator and electric unit (control unit), and repair or replace malfunctioning
parts. Refer to BRC-23, "
CONSULT-II Functions (ABS)" .
Removal and Installation of Unified Meter and A/C Amp. NKS003UN
REMOVAL
1. Remove the audio unit. Refer to AV- 1 2 6 , "Audio Unit" (Without
mobile entertainment system) or AV- 2 7 7 , "
Audio Unit" . (With
mobile entertainment system).
2. Remove the screws (A) 2.
3. Remove the screws (B) 4 and remove the bracket (1).
4. Remove unified meter and A/C amp. (2).
INSTALLATION
Installation is the reverse order of removal.
CAUTION:
Unified meter and A/C amp. screws (A) are different from other screws. Never confuse them when
installing.
Terminals
Voltage (Approx.) (+)
(–) Unified meter
and A/C amp.
connectorTerminal
M64 27 Ground
PKIB7652E
SKIA3361E
SKIB4053E
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WARNING LAMPS
DI-39
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: 2007 April2007 M35/M45
WARNING LAMPSPFP:24814
System DescriptionNKS003UO
OIL PRESSURE WARNING LAMP
Oil pressure warning lamp turns ON when reducing engine oil pressure abnormally.
IPDM E/R inputs oil pressure switch signal from oil pressure switch, and transmits the signal to unified
meter and A/C amp. through BCM with CAN communication.
Unified meter and A/C amp. transmits oil pressure switch signal to combination meter with communication
line.
Let the combination meter turn oil pressure warning lamp ON with received oil pressure switch signal.
PKIB7655E
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DI-40
WARNING LAMPS
Revision: 2007 April2007 M35/M45
Component Parts and Harness Connector LocationNKS003UP
PKIB7653E
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WARNING LAMPS
DI-41
C
D
E
F
G
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I
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L
MA
B
DI
Revision: 2007 April2007 M35/M45
SchematicNKS003UQ
NOTE:
For the further details, refer to descriptions on each system.
TKWT3426E
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DI-42
WARNING LAMPS
Revision: 2007 April2007 M35/M45
Wiring Diagram — WARN —NKS003UR
TKWT3427E
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WARNING LAMPS
DI-43
C
D
E
F
G
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I
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L
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B
DI
Revision: 2007 April2007 M35/M45
TKWT5281E
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DI-44
WARNING LAMPS
Revision: 2007 April2007 M35/M45
TKWT3429E
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WARNING LAMPS
DI-45
C
D
E
F
G
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I
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L
MA
B
DI
Revision: 2007 April2007 M35/M45
TKWT3430E