Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000026ZE9 |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 -
] |
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (w/ Safe Exit Assist Function): C1AB512; Outer Mirror Indicator (Module "A" Side) Circuit Short to Battery; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - ] |
DTC
|
C1AB512
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Outer Mirror Indicator (Module "A" Side) Circuit Short to Battery
|
DESCRIPTION
This DTC is stored when the blind spot monitor sensor RH (A) detects a short to +B in the outer rear view mirror indicator RH.
DTC No.
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Detection Item
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DTC Detection Condition
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Trouble Area
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C1AB512
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Outer Mirror Indicator (Module "A" Side) Circuit Short to Battery
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Both of the following conditions are met:
-
The blind spot monitor system is on
-
The blind spot monitor sensor is not sending voltage to the indicator but the indicator receives voltage above a specified level for a specified period of time
|
-
Outer mirror RH (outer rear view mirror indicator RH)
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Outer rear view mirror assembly RH (outer mirror retractor RH)
-
Harness or connector
-
Blind spot monitor sensor RH (A)
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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 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 "A" > Trouble Codes
OK:
No DTCs are output.
NG
|
|
|
2.
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CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT)
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(a) Disconnect the O58 blind spot monitor sensor RH (A) connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
|
Switch Condition
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Specified Condition
|
O58-4 (OMIR) - Body ground
|
Ignition switch ON
|
Below 1 V
|
NG
|
|
|
3.
|
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT)
|
(a) Disconnect the A outer mirror RH (outer rear view mirror indicator RH) connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
|
Switch Condition
|
Specified Condition
|
O58-4 (OMIR) - Body ground
|
Ignition switch ON
|
Below 1 V
|
NG
|
|
|
4.
|
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT)
|
(a) Disconnect the K10 outer rear view mirror assembly RH (outer mirror retractor RH) connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
|
Switch Condition
|
Specified Condition
|
O58-4 (OMIR) - Body ground
|
Ignition switch ON
|
Below 1 V
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
|