Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM10000000169CH
Model Year Start: 2018 Model: Camry Prod Date Range: [06/2017 -           ]
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: C1AB5; Open in Outer Mirror Indicator(Slave); 2018 - 2024 MY Camry [06/2017 -        ]

DTC

C1AB5

Open in Outer Mirror Indicator(Slave)

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 with cover LH
  • Wire harness or connector
  • Blind spot monitor sensor LH

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 Codes

OK:

No DTCs are output.

OK

USE SIMULATION METHOD TO CHECK 2018 MY Camry [06/2017 - 08/2018]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2019 MY Camry [08/2018 - 09/2019]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2020 MY Camry [09/2019 - 03/2020]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2020 MY Camry [03/2020 - 10/2020]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2021 MY Camry [10/2020 - 08/2021]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2022 - 2024 MY Camry [08/2021 -        ]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING

NG

2.

CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY WITH COVER LH - BLIND SPOT MONITOR SENSOR LH AND BODY GROUND)

(a) Disconnect the W6 blind spot monitor sensor LH connector.

(b) Disconnect the O20*1 or O21*2 outer rear view mirror assembly with cover LH connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

W6-4 (OMIL) - O20-1 (BSL+)*1

Always

Below 1 Ω

O20-4 (E) - Body ground*1

Always

Below 1 Ω

W6-4 (OMIL) - O21-8 (BSL+)*2

Always

Below 1 Ω

O21-15 (E) - Body ground*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

3.

INSPECT OUTER REAR VIEW MIRROR ASSEMBLY WITH COVER 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

O20-1 (BSL+) - IND2-2 (+)*1

Always

Below 1 Ω

O20-4 (E) - IND2-1 (-)*1

Always

Below 1 Ω

O21-8 (BSL+) - IND2-2 (+)*2

Always

Below 1 Ω

O21-15 (E) - 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 WITH COVER LH 2018 - 2019 MY Camry [06/2017 - 09/2019]; MIRROR (EXT): OUTER REAR VIEW MIRROR: REMOVAL 2020 MY Camry [09/2019 - 10/2020]; MIRROR (EXT): OUTER REAR VIEW MIRROR: REMOVAL 2021 - 2024 MY Camry [10/2020 -        ]; MIRROR (EXT): OUTER REAR VIEW MIRROR: REMOVAL

OK

4.

INSPECT OUTER MIRROR LH

(a) Remove the outer mirror LH.

Click here 2018 - 2024 MY Camry [06/2017 -        ]; MIRROR (EXT): OUTER REAR VIEW MIRROR GLASS: REMOVAL

(b) Inspect the outer rear view mirror indicator LH on the outer mirror LH.

Click here 2018 - 2024 MY Camry [03/2017 -        ]; MIRROR (EXT): OUTER REAR VIEW MIRROR GLASS: INSPECTION

OK

REPLACE BLIND SPOT MONITOR SENSOR LH 2018 - 2020 MY Camry [06/2017 - 10/2020]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SENSOR: REMOVAL 2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SENSOR: REMOVAL

NG

REPLACE OUTER MIRROR LH