DESCRIPTION
This DTC is stored when the blind spot monitor sensor RH (Slave) detects a short to ground in the outer rear view mirror indicator RH.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
C1AB3 |
Short to GND in Outer Mirror Indicator(Slave) |
Both of the following conditions are met:
|
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When checking for DTCs, make sure that the blind spot monitor system is turned on.
PROCEDURE
1. |
CHECK DTC |
(a) Turn the ignition switch off.
(b) Turn the ignition switch to ON.
(c) Recheck for DTCs and check if the same DTC is output again.
Body Electrical > Blind Spot Monitor Slave > Trouble CodesOK:
No DTCs are output.
OK |
USE SIMULATION METHOD TO CHECK |
|
2. |
CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR RH (SLAVE) - OUTER REAR VIEW MIRROR ASSEMBLY RH) |
(a) Disconnect the M63 blind spot monitor sensor RH (Slave) connector.
(b) Disconnect the I8 outer rear view mirror assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
M63-4 (OMIR) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH |
(a) Disconnect the IND2 outer mirror RH connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I8-12 (BSR+) - Body ground |
Always |
10 kΩ or higher |
NG |
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH |
|
4. |
INSPECT OUTER MIRROR RH |
(a) Remove the outer mirror RH.
Click here
(b) Inspect the outer rear view mirror indicator RH on the outer mirror RH.
Click here
OK |
REPLACE BLIND SPOT MONITOR SENSOR RH (SLAVE) |
NG |
REPLACE OUTER MIRROR RH |
Toyota CH-R Service Manual > Rear Door Speaker: Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE
1. INSTALL REAR SPEAKER ASSEMBLY
(a) Engage the claw and guide to temporarily install the rear speaker
assembly.
...
Toyota CH-R Service Manual > Safety Connect System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Safety Connect System
DTC No.
Detection Item
Link
B1536
Short in Telephone SUB Antenna Circuit
B1537
Open in Telephone SUB Antenna Circuit
...