Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM1000000019810 |
Model Year Start: 2018 |
Model: Sienna |
Prod Date Range: [11/2017 -
] |
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: C1AB4; Open in Outer Mirror Indicator(Master); 2018 - 2020 MY Sienna [11/2017 - ] |
DTC
|
C1AB4
|
Open in Outer Mirror Indicator(Master)
|
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.
|
DTC Detection Condition
|
Trouble Area
|
C1AB4
|
Both of the following conditions are met:
-
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 rear view mirror RH
-
Outer rear view mirror assembly RH
-
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 on.
PROCEDURE
(a) Clear the DTCs (See page
).
(b) Recheck for DTCs and check if the same DTC is output again.
OK:
No DTCs are output.
NG
|
|
|
2.
|
CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR RH - OUTER REAR VIEW MIRROR ASSEMBLY RH)
|
(a) Disconnect the q2 blind spot monitor sensor RH connector.
(b) Disconnect the G16*1 or G13*2 outer rear view mirror assembly RH connector.
-
*1: w/ Seat Position Memory System
-
*2: w/o Seat Position Memory System
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
w/ Seat Position Memory System
Tester Connection
|
Condition
|
Specified Condition
|
q2-4 (OMIR) - G16-6 (BSR+)
|
Always
|
Below 1 Ω
|
G16-2 (-) - Body ground
|
Always
|
Below 1 Ω
|
w/o Seat Position Memory System
Tester Connection
|
Condition
|
Specified Condition
|
q2-4 (OMIR) - G13-6 (BSR+)
|
Always
|
Below 1 Ω
|
G13-5 (-) - Body ground
|
Always
|
Below 1 Ω
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
OK
|
|
|
3.
|
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH
|
(a) Disconnect the G16*1 or G13*2 outer rear view mirror assembly RH connector.
-
*1: w/ Seat Position Memory System
-
*2: w/o Seat Position Memory System
(b) Disconnect the IND1 outer rear view mirror RH (outer rear view mirror indicator RH) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
w/ Seat Position Memory System
Tester Connection
|
Condition
|
Specified Condition
|
G16-6 (BSR+) - IND1-1 (+)
|
Always
|
Below 1 Ω
|
G16-2 (-) - IND1-4 (-)
|
Always
|
Below 1 Ω
|
w/o Seat Position Memory System
Tester Connection
|
Condition
|
Specified Condition
|
G13-6 (BSR+) - IND1-1 (+)
|
Always
|
Below 1 Ω
|
G13-5 (-) - IND1-4 (-)
|
Always
|
Below 1 Ω
|
OK
|
|
|
4.
|
REPLACE OUTER REAR VIEW MIRROR RH (OUTER REAR VIEW MIRROR INDICATOR RH)
|
(a) Replace the outer rear view mirror RH (outer rear view mirror indicator RH) (See page
).
NEXT
|
|
|
(a) Clear the DTCs (See page
).
(b) Recheck for DTCs and check if the same DTC is output again.
OK:
No DTCs are output.
OK |
|
END (OUTER REAR VIEW MIRROR RH (OUTER REAR VIEW MIRROR INDICATOR RH) WAS DEFECTIVE)
|
|