Toyota Tundra (2015 year). Manual — part 139
Last Modified: 9-16-2014
6.6 C
Doc ID: RM000004UD200WX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: C1AB1; Short to +B in Outer Mirror
Indicator(Slave); 2015 MY Tundra [08/2014 - ]
DTC
C1AB1
Short to +B in Outer Mirror Indicator(Slave)
DESCRIPTION
This DTC is stored when the blind spot monitor sensor LH detects a +B short in the blind spot monitor indicator
LH.
DTC
CODE
DTC DETECTION CONDITION
TROUBLE AREA
C1AB1
With the blind spot monitor main switch assembly (warning canceling
switch assembly) on, the voltage applied to the indicator is high for a
Harness or
connector
Blind spot monitor
sensor LH
Outer rear view
mirror assembly LH
Outer rear view
mirror
sub-assembly 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 INDICATOR LH
CIRCUIT)
PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM:...
(a) Disconnect the blind spot monitor sensor LH connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
S5-4 (OMIL) - Body ground
Ignition switch ON
Below 1 V
Text in Illustration
*a
NG
GO TO STEP 3
OK
REPLACE BLIND SPOT MONITOR SENSOR LH
3.
CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR LH - OUTER REAR
VIEW MIRROR ASSEMBLY LH)
(a) Disconnect the blind spot monitor sensor LH connector.
(b) Disconnect the N5 outer rear view mirror assembly LH connector.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
S5-4 (OMIL) - Body ground
Ignition switch ON
Below 1 V
Text in Illustration
PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM:...
OK
*a
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
4.
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 voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
S5-4 (OMIL) - Body ground
Ignition switch ON
Below 1 V
Text in Illustration
*a
NG
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY
LH
OK
REPLACE OUTER REAR VIEW MIRROR
SUB-ASSEMBLY LH
PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM:...
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