Page 5745 of 5883

WCS-30
< COMPONENT DIAGNOSIS >
PARKING BRAKE SWITCH SIGNAL CIRCUIT
PARKING BRAKE SWITCH SIGNAL CIRCUIT
DescriptionINFOID:0000000001722969
Transmits the parking brake switch signal to the combination meter.
Component Function CheckINFOID:0000000001724686
1.COMBINATION METER INPUT SIGNAL
1. Start engine.
2. Monitor “BRAKE” warning lamp while applying and releasing the parking brake.
>> Inspection End.
Diagnosis ProcedureINFOID:0000000001724687
1.CHECK PARKING BRAKE SWITCH CIRCUIT
1. Disconnect combination meter connector and parking brake
switch connector.
2. Check continuity between combination meter harness connector
M24 (A) terminal 10 and parking brake switch harness connec-
tor M17 (B) terminal 1.
3. Check continuity between combination meter harness connector
M24 (A) terminal 10 and ground.
Is the inspection result normal?
YES >> Inspection End.
NO >> Repair harness or connector.
Component InspectionINFOID:0000000001724688
1.CHECK PARKING BRAKE SWITCH
Check continuity between parking brake switch terminal 1 and switch
case ground.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace parking brake switch.BRAKE warning lamp
Parking brake applied : ON
Parking brake released : OFF
10 - 1 : Continuity should exist.
10 - Ground : Continuity should not exist.
AWNIA0273ZZ
Component Terminal Condition Continuity
Parking brake switch 1Parking brake applied Yes
Parking brake released No
AWNIA0018ZZ
Page 5746 of 5883
WCS
WARNING CHIME SYSTEM
WCS-31
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
WARNING CHIME SYSTEM
Wiring DiagramINFOID:0000000001722944
ALNWA0136GB
Page 5747 of 5883
WCS-32
< COMPONENT DIAGNOSIS >
WARNING CHIME SYSTEM
ALNIA0868GB
Page 5748 of 5883
WCS
WARNING CHIME SYSTEM
WCS-33
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
ALNIA0869GB
Page 5749 of 5883
WCS-34
< COMPONENT DIAGNOSIS >
WARNING CHIME SYSTEM
ALNIA0870GB
Page 5750 of 5883
WCS
WARNING CHIME SYSTEM
WCS-35
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
ALNIA0871GB
Page 5751 of 5883
WCS-36
< COMPONENT DIAGNOSIS >
WARNING CHIME SYSTEM
ALNIA0872GB
Page 5752 of 5883

WCS
COMBINATION METER
WCS-37
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
ECU DIAGNOSIS
COMBINATION METER
Reference ValueINFOID:0000000001728308
TERMINAL LAYOUT
PHYSICAL VALUES
LKIA0698E
Te r -
mi-
nal
No.Wire
colorItemCondition
Reference value (V)
(Approx.) Ignition
switchOperation or condition
1 L CAN-H — — —
2 P CAN-L — — —
3VVehicle speed signal output
(2-pulse)ONSpeedometer operated
[When vehicle speed is approx.
40 km/h (25 MPH)] NOTE:
Maximum voltage may be 5V due to
specifications (connected units).
4OVehicle speed signal output
(8-pulse)ONSpeedometer operated
[When vehicle speed is approx.
40 km/h (25 MPH)]NOTE:
Maximum voltage may be 12V due to
specifications (connected units).
6 BR Fuel level sensor signal (+) — — Refer to MWI-29, "
Description".
7 BR Air bag signal ONAir bag warning lamp ON 4
Air bag warning lamp OFF 0
8 P O/D OFF switch ONO/D OFF switch pressed 0
O/D OFF switch released Battery voltage
9OSeat belt buckle switch (driv-
er side)ONUnfastened (ON) 0
Fastened (OFF) Battery voltage
10 SB Parking Brake switch ONParking brake applied 0
Parking brake released Battery voltage
PKIC0642E
PKIC0643E