DESCRIPTION
This DTC is stored when the blind spot monitor sensor RH detects a short to +B in the outer rear view mirror indicator RH.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
C1AB1 | Short to +B in Outer Mirror Indicator(Slave) | 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 Slave > 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 INDICATOR CIRCUIT) |
(a) Disconnect the W2 blind spot monitor sensor RH connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
W2-4 (OMIR) - Body ground | Engine switch on (IG) | Below 1 V |
OK | ![]() | REPLACE BLIND SPOT MONITOR SENSOR RH |
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3. | CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT) |
(a) Disconnect the IND2 outer mirror RH connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
W2-4 (OMIR) - Body ground | Engine switch on (IG) | Below 1 V |
OK | ![]() | REPLACE OUTER MIRROR RH |
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4. | CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT) |
(a) Disconnect the z13 outer rear view mirror assembly RH connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
W2-4 (OMIR) - Body ground | Engine switch on (IG) | Below 1 V |
OK | ![]() | REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH |
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5. | CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT) |
(a) Disconnect the M4 outer mirror control ECU assembly RH connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
W2-4 (OMIR) - Body ground | Engine switch on (IG) | Below 1 V |
OK | ![]() | REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY RH |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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