Toyota Tundra (2015 year). Manual — part 142

Last Modified: 9-16-2014

6.6 C

Doc ID: RM000004UD500XX

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 - ]

Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: C1AB4; Open in Outer Mirror

Indicator(Master); 2015 MY Tundra [08/2014 - ]

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 blind spot monitor indicator RH.

DTC

CODE

DTC DETECTION CONDITION

TROUBLE AREA

C1AB4

With the blind spot monitor main switch assembly (warning canceling

switch assembly) on, the current flowing to the indicator is below a

specified value when indicator operation voltage is sent to the

indicator.

Harness or connector

Outer rear view

mirror sub-assembly

RH

Outer rear view

mirror assembly RH

Blind spot monitor

sensor RH

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 RH -
BLIND SPOT MONITOR SENSOR RH AND BODY GROUND)

(a) Disconnect the S6 blind spot monitor sensor RH connector.

(b) Disconnect the M6 outer rear view mirror assembly RH 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

S6-4 (OMIR) - M6-9 (BSR+)

Always

Below 1 Ω

M6-5 (MLP-) - Body ground

Always

Below 1 Ω

TESTER CONNECTION

CONDITION

SPECIFIED CONDITION

S6-4 (OMIR) - M6-18 (BSR+)

Always

Below 1 Ω

M6-5 (MLP-) - Body ground

Always

Below 1 Ω

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM:...

OK

3.

INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH

(a) Remove the outer rear view mirror assembly RH

.

(b) Remove the outer rear view mirror sub-assembly RH

.

(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

M6-9 (BSR+) - A-7 (+)

Always

Below 1 Ω

M6-5 (MLP-) - A-5 (-)

Always

Below 1 Ω

TESTER CONNECTION

CONDITION

SPECIFIED CONDITION

M6-18 (BSR+) - A-7 (+)

Always

Below 1 Ω

M6-5 (MLP-) - A-5 (-)

Always

Below 1 Ω

Text in Illustration

*A

w/ Memory

*B

w/o Memory

*a

Vehicle Side

*b

Outer Rear View Mirror Sub-assembly RH Side

NG

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY

RH

PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM:...

OK

4.

CHECK OUTER REAR VIEW MIRROR SUB-ASSEMBLY RH

(a) Replace the outer rear view mirror sub-assembly RH 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 RH

OK

END (OUTER REAR VIEW MIRROR SUB-ASSEMBLY

RH IS DEFECTIVE)

PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM:...