DESCRIPTION
This DTC is stored when the blind spot monitor sensor RH detects an open in the outer rear view mirror indicator RH.
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
---|---|---|---|
C1AB4 | Open in Outer Mirror Indicator(Master) | Both of the following conditions are met:
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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
1. |
CHECK DTC |
(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 Master > Trouble CodesOK:
No DTCs are output.
OK |
USE SIMULATION METHOD TO CHECK |
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2. |
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY WITH COVER RH - BLIND SPOT MONITOR SENSOR RH AND BODY GROUND) |
(a) Disconnect the W5 blind spot monitor sensor RH connector.
(b) Disconnect the N18*1 or N17*2 outer rear view mirror assembly with cover RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
---|---|---|
W5-4 (OMIR) - N18-1 (BSR+)*1 |
Always | Below 1 Ω |
N18-4 (E) - Body ground*1 |
Always | Below 1 Ω |
W5-4 (OMIR) - N17-8 (BSR+)*2 |
Always | Below 1 Ω |
N17-15 (E) - Body ground*2 |
Always | Below 1 Ω |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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3. |
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY WITH COVER RH |
(a) Disconnect the IND1 outer mirror RH connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
---|---|---|
N18-1 (BSR+) - IND1-2 (+)*1 |
Always | Below 1 Ω |
N18-4 (E) - IND1-1 (-)*1 |
Always | Below 1 Ω |
N17-8 (BSR+) - IND1-2 (+)*2 |
Always | Below 1 Ω |
N17-15 (E) - IND1-1 (-)*2 |
Always | Below 1 Ω |
NG | REPLACE OUTER REAR VIEW MIRROR ASSEMBLY WITH COVER RH |
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4. |
INSPECT OUTER MIRROR RH |
(a) Remove the outer mirror RH.
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(b) Inspect the outer rear view mirror indicator RH on the outer mirror RH.
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OK | REPLACE BLIND SPOT MONITOR SENSOR RH |
NG | REPLACE OUTER MIRROR RH |