Toyota Tundra (2015 year). Manual — part 141
Last Modified: 9-16-2014
6.6 C
Doc ID: RM000004UD400WX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: C1AB3; Short to GND in Outer Mirror
Indicator(Slave); 2015 MY Tundra [08/2014 - ]
DTC
C1AB3
Short to GND in Outer Mirror Indicator(Slave)
DESCRIPTION
This DTC is stored when the blind spot monitor sensor LH detects a ground short in the blind spot monitor
indicator LH.
DTC
CODE
DTC DETECTION CONDITION
TROUBLE AREA
C1AB3
With the blind spot monitor main switch assembly (warning canceling
switch assembly) on, the voltage output from the blind spot monitor
Outer rear view
mirror assembly LH
Outer rear view
mirror sub-assembly
LH
Blind spot monitor
sensor LH
WIRING DIAGRAM
PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM:...
INSPECTION PROCEDURE
NOTICE:
When checking for DTCs, make sure that the blind spot monitor main switch assembly (warning canceling
switch assembly) is on.
PROCEDURE
1.
CHECK DTC
(a) Clear the DTCs
.
(b) Recheck for DTCs and check if the same DTC is output again
.
OK:
No DTCs are output.
NG
GO TO STEP 2
OK
USE SIMULATION METHOD TO CHECK
2.
CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR ASSEMBLY LH -
BLIND SPOT MONITOR SENSOR LH)
(a) Disconnect the outer rear view mirror assembly LH connector.
(b) Disconnect the S5 blind spot monitor sensor LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
w/ Memory
w/o Memory
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
N5-9 (BSL+) - Body ground
Always
10 kΩ or higher
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
N5-18 (BSL+) - Body ground
Always
10 kΩ or higher
Text in Illustration
PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM:...
OK
OK
*A
w/ Memory
*B
w/o Memory
*a
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
3.
CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR LH - OUTER REAR
VIEW MIRROR SUB-ASSEMBLY LH)
(a) Disconnect the blind spot monitor sensor LH connector.
(b) Disconnect the B outer rear view mirror sub-assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
S5-4 (OMIL) - Body ground
Always
10 kΩ or higher
Text in Illustration
*a
NG
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY
LH
PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM:...
4.
CHECK OUTER REAR VIEW MIRROR SUB-ASSEMBLY LH
(a) Replace the outer rear view mirror sub-assembly LH with a new or normally functioning one
.
(b) Clear the DTCs
.
(c) Recheck for DTCs and check if the same DTC is output again
.
OK:
No DTCs are output.
NG
REPLACE BLIND SPOT MONITOR SENSOR LH
OK
END (OUTER REAR VIEW MIRROR SUB-ASSEMBLY
LH IS DEFECTIVE)
PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM:...
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