Lexus NX: Open in Outer Mirror Indicator(Slave) (C1AB5)
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 | Note |
|---|---|---|---|---|
| C1AB5 | Open in Outer Mirror Indicator(Slave) | 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 main switch (combination switch assembly) is on.
PROCEDURE
| 1. | CHECK DTC |
(a) Clear the DTCs.
Click here .gif)
(b) Recheck for DTCs and check if the same DTC is output again.
Body Electrical > Blind Spot Monitor Slave > Trouble CodesOK:
DTC C1AB5 is not output.
| OK | .gif) | USE SIMULATION METHOD TO CHECK |
|
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| 2. | CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR RH - OUTER MIRROR CONTROL ECU ASSEMBLY RH AND BODY GROUND) |
(a) Disconnect the X1 blind spot monitor sensor RH connector.
(b) Disconnect the L5 outer mirror control ECU assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| X1-4 (OMIR) - L5-13 (BDSR) | Always | Below 1 Ω |
| L5-7 (GND) - Body ground | Always | Below 1 Ω |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
| 3. | INSPECT OUTER MIRROR CONTROL ECU ASSEMBLY RH |
| (a) Remove the outer mirror control ECU assembly RH. Click here |
|
(b) Disconnect the outer rear view mirror assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| L5-13 (BDSR) - l5-8 (BSM+) | Always | Below 1 Ω |
| L5-7 (GND) - l5-12 (TRN-) | Always | Below 1 Ω |
| NG | | REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY RH |
|
| 4. | CHECK OUTER REAR VIEW MIRROR ASSEMBLY RH |
(a) Disconnect the l5 outer mirror control ECU assembly RH connector.
(b) Disconnect the IND2 outer mirror RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| l5-8 (BSM+) - IND2-2 (+) | Always | Below 1 Ω |
| l5-12 (TRN-) - IND2-1 (-) | Always | Below 1 Ω |
| NG | | REPLACE OUTER MIRROR RETRACTOR RH |
|
| 5. | INSPECT OUTER MIRROR RH |
(a) Replace the outer mirror RH.
Click here
(b) Inspect the outer rear view mirror indicator RH on the outer mirror RH.
Click here
| OK | | REPLACE BLIND SPOT MONITOR SENSOR RH |
| NG | | REPLACE OUTER MIRROR RH (OUTER REAR VIEW MIRROR INDICATOR RH) |
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