TYPE A : Description
Transmits the parking brake switch signal to the combination meter.
TYPE A : Component Function Check
1.COMBINATION METER INPUT SIGNAL
1. Select "METER/M&A" on CONSULT.
2. Monitor "PKB SW" of "DATA MONITOR" while applying and releasing the parking brake.
PKB SW
Parking brake depressed : ON
Parking brake released : OFF
Is the inspection result normal?
YES >> Inspection End.
NO >> Refer to WCS "TYPE A : Diagnosis Procedure".
TYPE A : Diagnosis Procedure
Regarding Wiring Diagram information, refer to WCS "Wiring Diagram".
1.CHECK COMBINATION METER INPUT SIGNAL
1. Turn ignition switch ON.
2. Check the voltage between combination meter harness connector and ground.
Is the inspection result normal?
YES >> Inspection End.
NO >> GO TO 2.
2.CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and parking brake switch connector.
3. Check continuity between combination meter harness connector and parking
brake switch harness connector.
4. Check continuity between combination meter harness connector and ground.

Is the inspection result normal?
YES >> Inspection End.
NO >> Repair harness or connector.
TYPE A : Component Inspection
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.
TYPE B : Description
Transmits the parking brake switch signal to the combination meter.
TYPE B : Component Function Check
1.COMBINATION METER INPUT SIGNAL
1. Select "METER/M&A" on CONSULT.
2. Monitor "PKB SW" of "DATA MONITOR" while applying and releasing the parking brake.
PKB SW
Parking brake depressed : ON
Parking brake released : OFF
Is the inspection result normal?
YES >> Inspection End.
NO >> Refer to WCS "TYPE B : Diagnosis Procedure".
TYPE B : Diagnosis Procedure
Regarding Wiring Diagram information, refer to WCS "Wiring Diagram".
1.CHECK COMBINATION METER INPUT SIGNAL
1. Turn ignition switch ON.
2. Check the voltage between combination meter harness connector and ground.
Is the inspection result normal?
YES >> Inspection End.
NO >> GO TO 2.
2.CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and parking brake switch connector.
3. Check continuity between combination meter harness connector and parking
brake switch harness connector.
4. Check continuity between combination meter harness connector and ground.

Is the inspection result normal?
YES >> Inspection End.
NO >> Repair harness or connector.
TYPE B : Component Inspection
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.
SYMPTOM DIAGNOSIS
Key switch signal circuit (without
intelligent key)Description Transmits a key switch signal to the BCM. Component Function Check 1. CHECK BCM INPUT SIGNAL Select "DATA MONITOR" for "BCM" and check the "KEY ON SW" monitor value. KEY ON SW ...

Description 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 thou ...
Throttle valve closed position
learning
Description
Throttle Valve Closed Position Learning is a function of ECM to learn the
fully closed position of the throttle
valve by monitoring the throttle position sensor output signal. It must be
performed each time harness connector
of electric throttle control actuator or ECM is discon ...
Line pressure control
Line pressure control : system diagram
Line pressure control : system description
When an engine and A/T integrated control signal (engine torque)
equivalent to the engine drive force is
transmitted from the ECM to the TCM, the TCM controls the line pressure
solenoid valve.
Th ...