Toyota Camry owners & service manuals

Toyota Camry (XV70): Open in Outer Mirror Indicator(Master) (C1AB4)

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:
  • 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 RH
  • Outer rear view mirror assembly with cover RH
  • Wire harness or connector
  • Blind spot monitor sensor RH

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 Codes

OK:

No DTCs are output.

OK

USE SIMULATION METHOD TO CHECK

NG

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

  • *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 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

  • *1: w/o Panoramic View Monitor System
  • *2: w/ Panoramic View Monitor System
NG

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY WITH COVER RH

OK

4.

INSPECT OUTER MIRROR RH

(a) Remove 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

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