Description
When the brake pedal is depressed, ASCD brake switch is turned OFF and stop lamp switch is turned ON.
ECM detects the state of the brake pedal by those two types of input (ON/OFF signal).
Refer to EC-68, "System Diagram" for the ASCD function.
DTC Logic
DTC DETECTION LOGIC
NOTE:
1st trip DTC is erased when ignition switch is turned OFF. And even when malfunction A is detected in two consecutive trips, DTC is not stored in ECM memory.
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.
NOTE: The procedure for malfunction B is not described. It takes an extremely long time to complete the procedure for malfunction B. By performing the procedure for malfunction A, the condition that causes malfunction B can be detected.
2.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
CAUTION: Always drive vehicle at a safe speed.
NOTE: This procedure may be conducted with the drive wheels lifted in the shop or by driving the vehicle.
If a road test is expected to be easier, it is unnecessary to lift the vehicle.
With GST
Follow the procedure "With CONSULT" above.
3.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
CAUTION: Always drive vehicle at a safe speed.
NOTE: This procedure may be conducted with the drive wheels lifted in the shop or by driving the vehicle.
If a road test is expected to be easier, it is unnecessary to lift the vehicle.
With GST
Follow the procedure "With CONSULT" above.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to EC-554, "Wiring Diagram".
1.CHECK OVERALL FUNCTION-I
With CONSULT
Without CONSULT
2.CHECK OVERALL FUNCTION-II
With CONSULT
Check "BRAKE SW2" indication in "DATA MONITOR" mode.
Without CONSULT
Check the voltage between ECM harness connectors.
3.CHECK ASCD BRAKE SWITCH POWER SUPPLY CIRCUIT
4.DETECT MALFUNCTIONING PART
Check the following.
5.CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
6.DETECT MALFUNCTIONING PART
Check the following.
7.CHECK ASCD BRAKE SWITCH
8.CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
9.DETECT MALFUNCTIONING PART
Check the following.
10.CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
11.DETECT MALFUNCTIONING PART
Check the following.
12.CHECK STOP LAMP SWITCH
13.CHECK INTERMITTENT INCIDENT
Component Inspection (ASCD Brake Switch)
1.CHECK ASCD BRAKE SWITCH-I
2.CHECK ASCD BRAKE SWITCH-II
Component Inspection (Stop Lamp Switch)
1.CHECK STOP LAMP SWITCH-I
2.CHECK STOP LAMP SWITCH-II
Using the panic alarm
If you are near your vehicle and feel threatened,
you may activate the panic alarm to call attention
by pressing and holding the button
on the
Intelligent Key for longer than 1 second.
The panic alarm and headlights will stay on for a
period of time.
The panic alarm stops when:
It ...
L terminal circuit (open)
Description
The "L" terminal circuit controls the charge warning lamp. The charge warning
lamp turns ON when the ignition
switch is set to ON or START. When the generator is providing sufficient voltage
with the engine running,
the charge warning lamp turns OFF. If the charge warning lamp i ...
Seat belt maintenance
To clean the seat belt webbing, apply a
mild soap solution or any solution recommended
for cleaning upholstery or carpet.
Then wipe with a cloth and allow the seat
belts to dry in the shade. Do not allow the
seat belts to retract until they are completely
dry.
If dirt builds up in ...