Toyota Tundra (2015 year). Manual — part 163
2.
CHECK HARNESS AND CONNECTOR (REAR CORNER SENSOR LH - REAR CENTER
SENSOR LH)
(a) Disconnect the S1 No. 2 ultrasonic sensor (rear corner sensor LH) connector.
(b) Disconnect the S2 No. 3 ultrasonic sensor (rear center sensor LH) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
S1-1 (BI) - S2-2 (BO)
Always
Below 1 Ω
S1-3 (SI) - S2-4 (SO)
Always
Below 1 Ω
S1-5 (EI) - S2-6 (EO)
Always
Below 1 Ω
S1-1 (BI) - Body ground
Always
10 kΩ or higher
S1-3 (SI) - Body ground
Always
10 kΩ or higher
S1-5 (EI) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN
PROBLEM SYMPTOMS TABLE
PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SY...
OK
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000002BJ701ZX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: Rear Clearance Sonar Sensor RH
Circuit; 2015 MY Tundra [08/2014 - ]
Rear Clearance Sonar Sensor RH Circuit
DESCRIPTION
The No. 2 ultrasonic sensor sends and receives ultrasonic waves. Based on the received wave, the sensor
calculates the approximate distance value between the vehicle and the obstacle, and sends the distance value as
a signal to the clearance warning ECU assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1.
INSPECT NO. 2 ULTRASONIC SENSOR (REAR CORNER SENSOR RH)
(a) Remove the No. 2 ultrasonic sensor (rear corner sensor RH)
.
(b) Inspect the No. 2 ultrasonic sensor (rear corner sensor RH)
.
NG
REPLACE NO. 2 ULTRASONIC SENSOR (REAR
CORNER SENSOR RH)
PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SY...
2.
CHECK HARNESS AND CONNECTOR (REAR CORNER SENSOR RH - CLEARANCE
WARNING ECU ASSEMBLY)
(a) Disconnect the S4 No. 2 ultrasonic sensor (rear corner sensor RH) connector.
(b) Disconnect the J35 clearance warning ECU assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
S4-1 (BI) - J35-12 (BOR)
Always
Below 1 Ω
S4-3 (SI) - J35-14 (SOR)
Always
Below 1 Ω
S4-5 (EI) - J35-13 (E1)
Always
Below 1 Ω
S4-1 (BI) - Body ground
Always
10 kΩ or higher
S4-3 (SI) - Body ground
Always
10 kΩ or higher
S4-5 (EI) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN
PROBLEM SYMPTOMS TABLE
PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SY...
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000002ZXA00MX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: Clearance Warning Buzzer Circuit;
2015 MY Tundra [08/2014 - ]
Clearance Warning Buzzer Circuit
DESCRIPTION
The clearance warning buzzer is installed in the combination meter assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY -
COMBINATION METER ASSEMBLY)
(a) Disconnect the J35 clearance warning ECU assembly connector.
(b) Disconnect the J28 combination meter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J35-2 (ER) - J28-3 (BZ)
Always
Below 1 Ω
J35-2 (ER) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SY...
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