DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) Blind spot monitor data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and to repair it.
2. CHECK DLC3
(a) Check the DLC3 (See page ).
3. DIAGNOSIS FUNCTION
(a) The blind spot monitor system displays an error message on the multi-information display to inform the driver that the system is unavailable either temporarily or due to a malfunction.
Multi-information display displays "BSM not available".
Multi-information display displays "Check BSM system".
4. ABNORMALITY HISTORY
HINT:
The abnormality history for a blind spot monitor sensor can be displayed or cleared.
(a) Check abnormality history
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the Techstream on.
(4) Turn the blind spot monitor main switch assembly (warning canceling switch assembly) on.
(5) Enter the following menus: Body Electrical / Blind Spot Monitor Master or Blind Spot Monitor Slave / Utility / BSM Master Abnormal History or BSM Slave Abnormal History
(6) Check the results displayed for the abnormality history check.
HINT:
Tester Display |
Item Explanation |
Suspected Area |
---|---|---|
History of Module Blockage |
History of blind spot monitor sensor detection problems due to snow, rain, etc. on the bumper |
|
History of Low Voltage |
History of low supply battery voltage from battery to the blind spot monitor sensor |
Power Source Circuit (See page ) |
History of High Voltage |
History of high supply battery voltage from battery to the blind spot monitor sensor |
|
History of Low Temperature |
History of low temperature for the blind spot monitor sensor |
Check the outside temperature |
History of High Temperature |
History of high temperature for the blind spot monitor sensor |
(b) Clearing abnormality history
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the Techstream on.
(4) Turn the blind spot monitor main switch assembly (warning canceling switch assembly) on.
(5) Enter the following menus: Body Electrical / Blind Spot Monitor Master or Blind Spot Monitor Slave / Utility / BSM Master Abnormal History or BSM Slave Abnormal History
(6) Clear the BSM Master Abnormal History and/or BSM Slave Abnormal History.
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
NOTICE:
In the table below, the values listed under "Normal Condition" are reference
values. Do not depend solely on these reference values when deciding whether a part
is faulty or not.
HINT:
Using the Techstream to read the Data List allows t ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Transmitting ECU (Transmitter)
Receiving ECU (Receiver)
Signal
Line
Main body ECU
(Multiplex Network Body ECU)
Combination Meter Assembly
Wireless door lock hazard warnin ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT NO. 1 ULTRASONIC SENSOR
(a) Measure the resistance according to the value(s) in the table below.
Text in Illustration
*a
Component without harness connected:
(No. 1 Ultrasonic Sensor)
Standar ...