Toyota Corolla Cross: Outer Mirror Indicator (Module "B" Side) Circuit Short to Battery (C1AB412)
DESCRIPTION
This DTC is stored when the blind spot monitor sensor LH (B) detects a short to +B in the outer rear view mirror indicator LH.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AB412 |
Outer Mirror Indicator (Module "B" Side) Circuit Short to Battery |
Both of the following conditions are met:
|
|
WIRING DIAGRAM
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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 CodesOK:
No DTCs are output.
| OK | .gif)
|
USE SIMULATION METHOD TO CHECK |
|
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|
2. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT) |
(a) Disconnect the S12 blind spot monitor sensor LH (B) connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
S12-4 (OMIL) - Body ground |
Ignition switch ON |
Below 1 V |
| OK |
|
REPLACE BLIND SPOT MONITOR SENSOR LH (B)
|
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|
|
3. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT) |
(a) Disconnect the B outer mirror LH (outer rear view mirror indicator LH) connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
S12-4 (OMIL) - Body ground |
Ignition switch ON |
Below 1 V |
| OK |
|
REPLACE OUTER MIRROR LH (OUTER REAR VIEW MIRROR INDICATOR LH) |
|
|
4. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT) |
(a) Disconnect the L17 outer rear view mirror assembly LH connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
S12-4 (OMIL) - Body ground |
Ignition switch ON |
Below 1 V |
| OK |
|
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
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Outer Mirror Indicator (Module "B" Side) Circuit Open (C1AB413)
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 Det
Outer Mirror Indicator (Module "A" Side) Circuit Short to Ground (C1AB511)
DESCRIPTION
This DTC is stored when the blind spot monitor sensor RH (A)
detects a short to ground in the outer rear view mirror indicator RH.
DTC No.
Detection Item
Outer Mirror Indicator (Module "A" Side) Circuit Short to Battery (C1AB512)
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.
Detection Item
D
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Roof Drip Side Finish Moulding
RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 CENTER ROOF DRIP SIDE FINISH MOULDING
75556C
- - CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The following procedu
