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 > Rear Seat Assembly: Disassembly
DISASSEMBLY
CAUTION / NOTICE / HINT
CAUTION:
Wear protective gloves. Sharp areas on the parts may injure your hands.
PROCEDURE
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(a) Using a moulding remover A, disengage the claws and guides to separate the
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DATA LIST / ACTIVE TEST
ACTIVE TEST
HINT:
Using the Techstream to perform Active Tests allows relays, VSVs, actuators and
other items to be operated without removing any parts. This non-intrusive functional
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