Toyota Tundra (2015 year). Manual — part 272
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000000XG602QX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: TC and CG Terminal Circuit; 2015 MY Tundra
[08/2014 - ]
TC and CG Terminal Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
.
for 3UR-FE:
If the ECM has been replaced, it is necessary to register the Vehicle Identification Number (VIN)
.
for 3UR-FBE:
If the ECM has been replaced, it is necessary to register the Vehicle Identification Number (VIN)
.
BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: T...
OK
A
PROCEDURE
1.
INSPECT DLC3 (TC AND CG TERMINAL)
(a) Measure the voltage according to the value(s) in the table
below.
Standard Voltage:
TESTER CONNECTION
SWITCH
CONDITION
SPECIFIED
CONDITION
J17-13 (TC) - Body
ground
Ignition switch ON
11 to 14 V
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J17-4 (CG) - Body ground
Always
Below 1 Ω
NG
GO TO STEP 3
2.
CHECK CAN COMMUNICATION SYSTEM
(a) Check if a CAN communication DTC is output
.
Result
RESULT
PROCEED TO
DTC is not output
A
DTC is output
B
B
GO TO CAN COMMUNICATION SYSTEM
BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: T...
OK
3.
CHECK HARNESS AND CONNECTOR (DLC3 - ECM)
(a) Disconnect the A24 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J17-13 (TC) - A24-16 (TC)
Always
Below 1 Ω
J17-13 (TC) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
4.
CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)
(a) Measure the resistance according to the value(s) in the table
below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J17-4 (CG) - Body ground
Always
Below 1 Ω
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: T...
OK
5.
CHECK ECM (DLC3 INPUT)
(b) Check if the ABS warning light is blinking.
Result
RESULT
PROCEED TO
ABS warning light is blinking
A
ABS warning light is not blinking (for 1UR-FE)
B
ABS warning light is not blinking (for 3UR-FE)
C
ABS warning light is not blinking (for 3UR-FBE)
D
B
REPLACE ECM
C
REPLACE ECM
D
REPLACE ECM
A
REPLACE VSC ACTUATOR ASSEMBLY
BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: T...
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