DESCRIPTION
This DTC is stored when the blind spot monitor sensor RH (Slave) detects a short to +B in the outer rear view mirror indicator RH.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
C1AB1 |
Short to +B 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 (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT) |
*a |
Front view of wire harness connector (to blind spot monitor sensor RH (Slave)) |
(a) Disconnect the blind spot monitor sensor RH (Slave) connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
M63-4 (OMIR) - Body ground |
Ignition switch to ON |
Below 1 V |
OK | ![]() |
REPLACE BLIND SPOT MONITOR SENSOR RH (SLAVE) |
|
3. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT) |
*a |
Front view of wire harness connector (to blind spot monitor sensor RH (Slave)) |
(a) Disconnect the IND2 outer mirror RH connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
M63-4 (OMIR) - Body ground |
Ignition switch to ON |
Below 1 V |
OK | ![]() |
REPLACE OUTER MIRROR RH |
|
4. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT) |
*a |
Front view of wire harness connector (to blind spot monitor sensor RH (Slave)) |
(a) Disconnect the I8 outer rear view mirror assembly RH connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
M63-4 (OMIR) - Body ground |
Ignition switch to ON |
Below 1 V |
OK | ![]() |
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Toyota CH-R Service Manual > Lighting System: Lost Communication With Headlamp Control Module "B" (U0242)
DESCRIPTION
The headlight ECU sub-assembly LH stores this DTC when the headlight ECU sub-assembly
RH detects an internal malfunction or if a communication malfunction occurs between
headlight ECU sub-assembly LH and headlight ECU sub-assembly RH for 10 seconds or
more.
DTC No.
...
Toyota CH-R Owners Manual > Using the air conditioning system and defogger: Seat heaters
Seat heaters heat the front seats.
WARNING
Care should be taken to prevent injury if anyone in the following categories
comes in contact with the seats when the heater is on:
Babies, small children, the elderly, the sick and the physically
challenged
Persons with sensitive sk ...