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
Releasing the trunk lid
Press the button for longer than
1 second
to open the trunk lid. The trunk release button will
not operate when the ignition switch is in the ON
position or when the trunk cancel switch is in the
OFF position. For additional information, refer to
"Cancel switch" in this section. ...
Normal operating condition
Description
The majority of the audio concerns are the result of outside causes (bad CD,
electromagnetic interference, etc.).
NOISE
The following noise results from variations in field strength, such as fading
noise and multi-path noise, or external noise from trains and other sources.
It i ...
Push-button ignition switch positions
LOCK (Normal parking position)
The ignition switch can only be locked in this
position.
The ignition switch will be unlocked when it is
pushed to the ACC position while carrying the
Intelligent Key.
The ignition switch will lock when any door is
opened or closed with the ignition switched ...