| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM1000000026ZE7 |
| 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): C1AB413; Outer Mirror Indicator (Module "B" Side) Circuit Open; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - ] | ||
|
DTC |
C1AB413 |
Outer Mirror Indicator (Module "B" Side) Circuit Open |
DESCRIPTION
This DTC is stored when the blind spot monitor sensor LH (B) detects an open in the outer rear view mirror indicator LH.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AB413 |
Outer Mirror Indicator (Module "B" Side) Circuit Open |
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 "B" > Trouble Codes
OK:
No DTCs are output.
| OK |
|
|
|
2. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY LH (OUTER MIRROR RETRACTOR LH) - BLIND SPOT MONITOR SENSOR LH (B) AND BODY GROUND) |
(a) Disconnect the O57 blind spot monitor sensor LH (B) connector.
(b) Disconnect the L9 outer rear view mirror assembly LH (outer mirror retractor LH) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
O57-4 (OMIL) - L9-1 (BSL+) |
Always |
Below 1 Ω |
|
L9-4 (E) - Body ground |
Always |
Below 1 Ω |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3. |
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH (OUTER MIRROR RETRACTOR LH) |
(a) Disconnect the B outer mirror LH (outer rear view mirror indicator LH) connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
L9-1 (BSL+) - B-2 (+) |
Always |
Below 1 Ω |
|
L9-4 (E) - B-1 (-) |
Always |
Below 1 Ω |
| NG |
|
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH (OUTER MIRROR RETRACTOR LH) |
|
|
4. |
INSPECT OUTER MIRROR LH (OUTER REAR VIEW MIRROR INDICATOR LH) |
Click here
![2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - ]; MIRROR (EXT): OUTER REAR VIEW MIRROR GLASS: INSPECTION](/t3Portal/stylegraphics/info.gif)
| OK |
|
REPLACE BLIND SPOT MONITOR SENSOR LH (B)
|
| NG |
|
REPLACE OUTER MIRROR LH (OUTER REAR VIEW MIRROR INDICATOR LH) |
|
|