RM35X0E _56 Audio / Visual / Telematics _079315 PARK ASSIST / MONITORING _0385738 BLIND SPOT MONITOR SYSTEM C

PARK ASSIST / MONITORING  BLIND SPOT MONITOR SYSTEM  C1AB1  Short to +B in Outer Mirror Indicator(Slave)  


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:
·

The blind spot monitor system is on


·

The blind spot monitor sensor is not sending voltage to the indicator but the indicator receives voltage above a specified level for a specified period of time


·

Outer mirror RH (outer rear view mirror indicator RH)

·

Outer mirror retractor RH (w/o Panoramic View Monitor System)

·

Harness or connector

·

Blind spot monitor sensor RH

·

Outer rear view mirror assembly RH (w/ Panoramic View Monitor System)



WIRING DIAGRAM

w/o Panoramic View Monitor System
E410127E02
2.583,1.479 2.74,1.677 0.156,0.198 10 false 2 2.552,1.906 2.708,2.104 0.156,0.198 10 false 1 2.302,1.552 2.458,1.75 0.156,0.198 10 false + 2.333,1.948 2.49,2.146 0.156,0.198 10 false - 0.656,2.385 1.313,2.615 0.656,0.229 10 false IND2 0.646,2.573 2.365,2.969 1.719,0.396 10 false Outer Mirror RH (Outer Rear View Mirror Indicator RH) 0.438,3.708 2.771,4.104 2.333,0.396 10 false Outer Rear View Mirror Assembly RH 3.813,1.49 4.281,1.688 0.469,0.198 10 false BSR+ 6.031,1.583 6.5,1.781 0.469,0.198 10 false OMIR 5.729,1.479 6.198,1.677 0.469,0.198 10 false 4 5.948,3.625 6.417,3.823 0.469,0.198 10 false e3 5.896,3.792 7.125,4.417 1.229,0.625 10 false Blind Spot Monitor Sensor RH 4.313,1.458 4.542,1.646 0.229,0.188 10 false 1 4.302,1.854 4.573,2.021 0.271,0.167 10 false 11 4.052,1.875 4.292,2.042 0.24,0.167 10 false E 0.458,3.563 0.927,3.76 0.469,0.198 10 false R10 2.615,2.469 4.333,2.865 1.719,0.396 10 false Outer Mirror Retractor RH

w/ Panoramic View Monitor System
E270468E56
0.833,2.552 3.281,2.948 2.448,0.396 10 false Outer Mirror RH (Outer Rear View Mirror Indicator RH) 0.969,3.729 3.448,3.948 2.479,0.219 10 false Outer Rear View Mirror Assembly RH 0.969,3.563 1.281,3.76 0.313,0.198 10 false R21 3.448,1.49 3.896,1.719 0.448,0.229 10 false BSR+ 3.885,1.49 4.156,1.781 0.271,0.292 10 false 7 3.896,1.896 4.083,2.052 0.188,0.156 10 false 12 3.677,1.917 3.875,2.104 0.198,0.188 10 false E 5.448,1.583 6.063,1.781 0.615,0.198 10 false OMIR 4.948,3.719 6.844,3.958 1.896,0.24 10 false Blind Spot Monitor Sensor RH 4.948,3.521 5.26,3.719 0.313,0.198 10 false e3 5.24,1.49 5.396,1.688 0.156,0.198 10 false 4 3.063,1.49 3.219,1.688 0.156,0.198 10 false 2 3.073,1.896 3.229,2.094 0.156,0.198 10 false 1 2.906,1.573 3.135,1.802 0.229,0.229 10 false + 2.917,1.969 3.073,2.167 0.156,0.198 10 false - 0.844,2.375 1.26,2.604 0.417,0.229 10 false IND2

CAUTION / NOTICE / HINT

NOTICE:

When checking for DTCs, make sure that the blind spot monitor system is turned on.


PROCEDURE

1.CHECK DTC
a.

Recheck for DTCs and check if the same DTC is output again.

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>BLIND SPOT MONITOR SYSTEM>DTC CHECK / CLEAR

Body Electrical > Blind Spot Monitor Slave > Trouble Codes
50001 314
OK:

No DTCs are output.



Result:
Proceed to
OK
NG



OK

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


NG

2.CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT)
2.CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT)
a.
E406932C17
1.5,0.25 1.906,0.542 0.406,0.292 1.875,1.146 2.385,0.51 2.385,0.51 2.583,0.51 true 0.083,0.052 0.396,0.25 0.313,0.198 10 false *a 1.563,0.323 1.906,0.521 0.344,0.198 10 false e3 2.667,0.427 3.073,0.615 0.406,0.188 10 false OMIR
*a Front view of wire harness connector
(to Blind Spot Monitor Sensor RH)


Disconnect the blind spot monitor sensor RH connector.


b.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Switch Condition Specified Condition
e3-4 (OMIR) - Body ground Ignition switch ON Below 1 V



Result:
Proceed to
OK
NG



OK

REPLACE BLIND SPOT MONITOR SENSOR RH

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>BLIND SPOT MONITOR SENSOR>REMOVAL


NG

3.CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT)
3.CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT)
a.
E406932C17
1.5,0.25 1.906,0.542 0.406,0.292 1.875,1.146 2.385,0.51 2.385,0.51 2.583,0.51 true 0.083,0.052 0.396,0.25 0.313,0.198 10 false *a 1.563,0.323 1.906,0.521 0.344,0.198 10 false e3 2.667,0.427 3.073,0.615 0.406,0.188 10 false OMIR
*a Front view of wire harness connector
(to Blind Spot Monitor Sensor RH)


Disconnect the blind spot monitor sensor RH connector.


b.

Disconnect the IND2 outer mirror RH (outer rear view mirror indicator RH) connector.


c.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Switch Condition Specified Condition
e3-4 (OMIR) - Body ground Ignition switch ON Below 1 V



Result:
Proceed to
OK
NG



OK

REPLACE OUTER MIRROR RH (OUTER REAR VIEW MIRROR INDICATOR RH)

Click hereVehicle Exterior>MIRROR (EXT)>OUTER REAR VIEW MIRROR GLASS>REMOVAL


NG

4.CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT)
4.CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR INDICATOR CIRCUIT)
a.
E406932C17
1.5,0.25 1.906,0.542 0.406,0.292 1.875,1.146 2.385,0.51 2.385,0.51 2.583,0.51 true 0.083,0.052 0.396,0.25 0.313,0.198 10 false *a 1.563,0.323 1.906,0.521 0.344,0.198 10 false e3 2.667,0.427 3.073,0.615 0.406,0.188 10 false OMIR
*a Front view of wire harness connector
(to Blind Spot Monitor Sensor RH)


Disconnect the blind spot monitor sensor RH connector.


b.

Disconnect the R10*1 or R21*2 outer rear view mirror assembly RH connector.

*1: w/o Panoramic View Monitor System

*2: w/ Panoramic View Monitor System



c.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Switch Condition Specified Condition
e3-4 (OMIR) - Body ground Ignition switch ON Below 1 V



Result:
Result Proceed to
OK (w/o Panoramic View Monitor System) A
OK (w/ Panoramic View Monitor System) B
NG C



A

REPLACE OUTER MIRROR RETRACTOR RH

Click hereVehicle Exterior>MIRROR (EXT)>OUTER REAR VIEW MIRROR>DISASSEMBLY


B

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH

Click hereVehicle Exterior>MIRROR (EXT)>OUTER REAR VIEW MIRROR>REMOVAL


C

REPAIR OR REPLACE HARNESS OR CONNECTOR