2007 NISSAN TIIDA parking brake

WCS-16
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
PARKING BRAKE RELEASE WARNING CHIME : Component Parts Location
INFOID:0000000001728302
AWNIA0259ZZ
1. Combination meter M24 2. BCM M18 (view with glove box re-
moved)3. Key switch and key lock solenoid M27
(without Intelligent Key)
4. Key switch and ignition knob switch
M32 (with Intelligent Key)5. Combination switch (lighting switch)
M286. Front door switch (driver side) B9

WCS
WARNING CHIME SYSTEM
WCS-17
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PARKING BRAKE RELEASE WARNING CHIME : Component DescriptionINFOID:0000000001722966
7. ABS actuator and electric unit (control
unit) E33 (RHD models)8. ABS actuator and electric unit (control
unit) E33 (LHD models)9. Seat belt buckle switch (driver side) B9
10. Parking brake switch M17 11. Seat belt warning lamp control unit
B51 (located under passenger seat)
Unit Description
Combination meter Judges whether the parking brake is released using the parking brake switch signal from the
parking brake switch, and sounds the buzzer if necessary.
 Receives a vehicle speed signal from ABS actuator and electric unit (control unit) via CAN
communication line.
ABS actuator and electric unit
(control unit)Transmits the vehicle speed signal to combination meter via CAN communication line.
Parking brake switch Transmits parking brake switch signal to the combination meter.

WCS
DIAGNOSIS SYSTEM (METER)
WCS-19
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NOTE:
Some items are not available due to vehicle specification.
*: The monitor will indicate “OFF” even though the brake warning lamp is on if either of the following conditions exist.
 The parking brake is engaged
 The brake fluid level is lowPNP N SW X X Displays [ON/OFF] condition of inhibitor N switch.
O/D OFF SW X Displays [ON/OFF] condition of O/D OFF switch.
BRAKE SW [ON/OFF] X Displays [ON/OFF] condition of parking brake switch.
P RANGE IND [ON/OFF] X X Displays [ON/OFF] condition of A/T shift P range indicator.
R RANGE IND [ON/OFF] X X Displays [ON/OFF] condition of A/T shift R range indicator.
N RANGE IND [ON/OFF] X X Displays [ON/OFF] condition of A/T shift N range indicator.
D RANGE IND [ON/OFF] X X Displays [ON/OFF] condition of A/T shift D range indicator.
2 RANGE IND [ON/OFF] X X Displays [ON/OFF] condition of A/T shift 2 range indicator.
1 RANGE IND [ON/OFF] X X Displays [ON/OFF] condition of A/T shift 1range indicator.
O/D OFF W/L X Displays [ON/OFF] condition of O/D OFF indicator lamp.
CRUISE IND [ON/OFF] X Displays [ON/OFF] condition of CRUISE indicator.
EPS W/L X Displays [ON/OFF] condition of EPS warning lamp. Display item [Unit]MAIN
SIGNALSSELECTION
FROM MENUDescription

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

WCS
COMBINATION METER
WCS-37
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ECU DIAGNOSIS
COMBINATION METER
Reference ValueINFOID:0000000001728308
TERMINAL LAYOUT
PHYSICAL VALUES
LKIA0698E
Te r -
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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

WCS
THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND
WCS-79
< SYMPTOM DIAGNOSIS >
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THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND
DescriptionINFOID:0000000001722967
 The parking brake warning buzzer sounds continuously during vehicle travel though the parking brake is
released
 The parking brake warning buzzer does not sound at all even though driving the vehicle with the parking
brake applied.
Diagnosis ProcedureINFOID:0000000001722968
1.CHECK PARKING BRAKE WARNING LAMP
1. Start the engine.
2. Check the operation of the brake warning lamp by operating the parking brake.
Is the inspection result normal?
YES >> Replace the combination meter. Refer to MWI-94, "Removal and Installation".
NO >> GO TO 2
2.CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
Perform inspection of the parking brake switch signal circuit. Refer to WCS-30, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair harness or connector.
3.CHECK PARKING BRAKE SWITCH UNIT
Perform a unit inspection for the parking brake switch. Refer to WCS-30, "
Component Inspection".
Is the inspection result normal?
YES >> Replace the combination meter. Refer to MWI-94, "Removal and Installation".
NO >> Replace the parking brake switch.Parking brake ON : ON
Parking brake OFF : OFF