Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001H93P |
Model Year Start: 2020 |
Model: Corolla |
Prod Date Range: [01/2019 - 09/2022] |
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AB3; Short to GND in Outer Mirror Indicator(Slave); 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] |
DTC
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C1AB3
|
Short to GND in Outer Mirror Indicator(Slave)
|
DESCRIPTION
This DTC is stored when the blind spot monitor sensor RH detects a short to ground in the outer rear view mirror indicator RH.
DTC No.
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Detection Item
|
DTC Detection Condition
|
Trouble Area
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C1AB3
|
Short to GND in Outer Mirror Indicator(Slave)
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Both of the following conditions are met:
-
The blind spot monitor system is on
-
The current that is sent from the blind spot monitor sensor to the indicator is above a specified level for a specified period of time
|
-
Outer mirror RH
-
Outer rear view mirror assembly RH
-
Harness or connector
-
Blind spot monitor sensor RH
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When checking for DTCs, make sure that the blind spot monitor system is turned on.
PROCEDURE
(a) Turn the power switch off.
(b) Turn the power switch on (IG).
(c) Recheck for DTCs and check if the same DTC is output again.
Body Electrical > Blind Spot Monitor Slave > Trouble Codes
OK:
No DTCs are output.
NG
|
|
|
2.
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CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR RH - OUTER REAR VIEW MIRROR ASSEMBLY RH)
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(a) Disconnect the O58 blind spot monitor sensor RH connector.
(b) Disconnect the K10 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
|
O58-4 (OMIR) or K10-1 (BSR+) - Body ground
|
Always
|
10 kΩ or higher
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
OK
|
|
|
3.
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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
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Specified Condition
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K10-1 (BSR+) or IND2-2 (+) - Body ground
|
Always
|
10 kΩ or higher
|
OK
|
|
|
4.
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INSPECT OUTER MIRROR RH
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(a) Remove the outer mirror RH.
Click here
(b) Inspect the outer rear view mirror indicator RH on the outer mirror RH.
Click here
|