DESCRIPTION
When the blind spot monitor main switch assembly (warning canceling switch assembly) is turned on, a signal is sent to the blind spot monitor sensor LH. The blind spot monitor system operates according to this signal.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuse for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (MAIN SW) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Blind Spot Monitor Master / Data List.
(e) According to the display on the Techstream, read the Data List.
Blind Spot Monitor Master
Techstream Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Main SW |
Blind spot monitor main switch assembly / OFF or ON |
ON: Blind spot monitor main switch assembly on OFF: Blind spot monitor main switch assembly off |
- |
Result |
Proceed to |
---|---|
The display changes as shown above when the blind spot monitor main switch assembly is operated. |
A |
The display does not change as shown above when the blind spot monitor main switch assembly is operated. |
B |
A | ![]() |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
2. |
INSPECT BLIND SPOT MONITOR MAIN SWITCH ASSEMBLY |
(a) Remove the blind spot monitor main switch assembly (See page
).
(b) Inspect the blind spot monitor main switch assembly (See page
).
NG | ![]() |
REPLACE BLIND SPOT MONITOR MAIN SWITCH ASSEMBLY |
|
3. |
CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR MAIN SWITCH ASSEMBLY - BATTERY) |
(a) Disconnect the blind spot monitor main switch assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
B7-4 (B) - Body ground |
Ignition switch ON |
11 to 14 V |
B7-4 (B) - Body ground |
Ignition switch off |
Below 1 V |
*a |
Front view of wire harness connector (to Blind Spot Monitor Main Switch Assembly) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR MAIN SWITCH ASSEMBLY - BLIND SPOT MONITOR SENSOR LH) |
(a) Disconnect the B12 blind spot monitor sensor LH connector.
(b) Disconnect the B7 blind spot monitor main switch assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
B12-8 (BSSW) - B7-1 (D) |
Always |
Below 1 Ω |
B12-8 (BSSW) - Body ground |
Always |
10 kΩ or higher |
OK | ![]() |
REPLACE BLIND SPOT MONITOR SENSOR LH |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
FCM Destination Information Unmatched (C1AA1)
DESCRIPTION
When the forward recognition camera is replaced with a new one, the new forward
recognition camera attempts to store country specification information received
from the main body ECU (multiplex network body ECU) and ECM. If the country specification
information stored in the forwa ...
No Sound can be Heard from Speakers
PROCEDURE
1.
CHECK AUDIO SETTINGS
(a) In sound output setting mode, set volume, fader and balance to the initial
values and check that the sound is normal.
OK:
Audio system returns to normal.
HINT:
Sound quality adjustment measures vary according to the type ...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
If a DTC is displayed during the DTC check, check the circuit listed for the
DTC in the table below (refer to the appropriate page).
HINT:
When the SRS warning light remains on and the normal system code is
output, a decrease in the source voltage is li ...