DESCRIPTION This DTC is stored when the blind spot monitor sensor LH detects an open in the outer rear view mirror indicator LH.
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
C1AB5 | Open in Outer Mirror Indicator(Slave) | Both of the following conditions are met:
- The blind spot monitor system is on
- The current flowing to the indicator is below a specified value when indicator operation voltage is being sent to the indicator
|
- Outer mirror LH
- Outer rear view mirror assembly LH
- Wire harness or connector
- Blind spot monitor sensor LH
- Outer mirror control ECU assembly LH*
|
WIRING DIAGRAM w/o Seat Memory
w/ Seat Memory
CAUTION / NOTICE / HINT
NOTICE: When checking for DTCs, make sure that the blind spot monitor system is turned on. PROCEDURE
(a) Turn the engine switch off.
(b) Turn the engine 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.
Result | Proceed to |
OK | A |
NG (w/o Seat Memory) |
B | NG (w/ Seat Memory) |
C |
A |
| USE SIMULATION METHOD TO CHECK |
C |
| GO TO STEP 5 |
B |
| |
2. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY LH - BLIND SPOT MONITOR SENSOR LH AND BODY GROUND) |
(a) Disconnect the P6 blind spot monitor sensor LH connector. (b) Disconnect the I28 outer rear view mirror assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
P6-4 (OMIL) - I28-7 (BSL+) |
Always | Below 1 Ω |
I28-6 (-) - Body ground |
Always | Below 1 Ω |
NG |
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
| |
3. |
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH |
(a) Disconnect the IND2 outer mirror LH connector. (b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
I28-7 (BSL+) - IND2-2 (+) |
Always | Below 1 Ω |
I28-6 (-) - IND2-1 (-) |
Always | Below 1 Ω |
NG |
| REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH |
OK |
| |
4. |
INSPECT OUTER MIRROR LH | (a) Remove the outer mirror LH.
Click here (b) Inspect the outer rear view mirror indicator LH on the outer mirror LH.
Click here
OK |
| REPLACE BLIND SPOT MONITOR SENSOR LH |
NG |
| REPLACE OUTER MIRROR LH |
5. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY LH - BLIND SPOT MONITOR SENSOR LH) |
(a) Disconnect the P6 blind spot monitor sensor LH connector. (b) Disconnect the I28*1 or I29*2 outer rear view mirror assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
P6-4 (OMIL) - I28-7 (BSL+)*1 |
Always | Below 1 Ω |
P6-4 (OMIL) - I29-7 (BSL+)*2 |
Always | Below 1 Ω |
- *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
NG |
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
| |
6. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY LH - OUTER MIRROR CONTROL ECU ASSEMBLY LH AND BODY GROUND) |
(a) Disconnect the I28*1 or I29*2 outer rear view mirror assembly LH connector.
(b) Disconnect the I22 and I21 outer mirror control ECU assembly LH connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
I28-6 (-) - I22-12 (RTN)*1 |
Always | Below 1 Ω |
I29-6 (-) - I22-12 (RTN)*2 |
Always | Below 1 Ω |
I21-7 (GND) - Body ground |
Always | Below 1 Ω |
- *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
NG |
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
| |
7. |
INSPECT OUTER MIRROR CONTROL ECU ASSEMBLY LH |
(a) Disconnect the I21 and I22 outer mirror control ECU assembly LH connectors.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
I21-7 (GND) - I22-12 (RTN) |
Always | Below 1 Ω | |
|
*a | Component without harness connected
(Outer Mirror Control ECU Assembly LH) | | |
NG |
| REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY LH |
OK |
| |
8. |
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH |
(a) Disconnect the IND2 outer mirror LH connector. (b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
I28-7 (BSL+) - IND2-2 (+)*1 |
Always | Below 1 Ω |
I28-6 (-) - IND2-1 (-)*1 |
Always | Below 1 Ω |
I29-7 (BSL+) - IND2-2 (+)*2 |
Always | Below 1 Ω |
I29-6 (-) - IND2-1 (-)*2 |
Always | Below 1 Ω |
- *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
NG |
| REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH |
OK |
| |
9. |
INSPECT OUTER MIRROR LH | (a) Remove the outer mirror LH.
Click here (b) Inspect the outer rear view mirror indicator LH on the outer mirror LH.
Click here
OK |
| REPLACE BLIND SPOT MONITOR SENSOR LH |
NG |
| REPLACE OUTER MIRROR LH | |