Description
BCM detects ON/OFF state of the stop lamp switch and transmits the data to the TCM via CAN communication by converting the data to a signal.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION: Always drive vehicle at a safe speed.
NOTE: Immediately after performing any "DTC CONFIRMATION PROCEDURE", always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
1.CHECK DTC DETECTION
With CONSULT
Diagnosis Procedure
Regarding Wiring Diagram information, refer to TM-126, "Wiring Diagram".
1.CHECK STOP LAMP SWITCH CIRCUIT
2.CHECK HARNESS BETWEEN STOP LAMP SWITCH AND BCM (PART 1)
3.CHECK HARNESS BETWEEN STOP LAMP SWITCH AND BCM (PART 2)
Check continuity between BCM vehicle side harness connector terminal and ground.
4.CHECK STOP LAMP SWITCH
Check stop lamp switch. Refer to TM-48, "Component Inspection (Stop Lamp Switch)".
5.CHECK BCM
With CONSULT
6.DETECT MALFUNCTIONING ITEMS
Check TCM connector pin terminals for damage or loose connection with harness connector.
Component Inspection (Stop Lamp Switch)
1.CHECK STOP LAMP SWITCH
Check continuity between stop lamp switch connector terminals.
Compression Pressure
On-Vehicle Service
CHECKING COMPRESSION PRESSURE
Run the engine until it reaches normal operating temperature.
Turn the ignition switch to OFF.
Release fuel pressure. Refer to EC-592, "Inspection".
Remove all six spark plugs.
Refer to EM-12, "Removal and
Installation".
Attach a ...
Mirror sensor
DRIVER SIDE
DRIVER SIDE : Description
The mirror sensor LH is installed to the door mirror LH.
The resistance of 2 sensors (horizontal and vertical) is changed
when the door mirror LH is operated.
Automatic drive positioner control unit calculates the door mirror
position according to ...
U1000 CAN comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent malfunction
detection ability.
Many electronic control units are equipped onto a vehicle, an ...