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 ...
Additional service when replacing
TCM
Description
Always perform the following items when the TCM is replaced.
LOADING OF THE CALIBRATION DATA
The TCM acquires calibration data (individual characteristic value) of
each solenoid that is stored in the
ROM assembly (in the control valve). This enables the TCM to perform
accur ...
Shift position indicator circuit
Component Parts Function Inspection
1.CHECK SHIFT POSITION INDICATOR
Start the engine.
Shift selector lever.
Check that the selector lever position and the shift position indicator
on the combination meter are identical.
Is the inspection result normal?
YES >> INSPECTION END
N ...