Toyota Tundra (2015 year). Manual — part 2700

TESTER CONNECTION

CONDITION

SPECIFIED

CONDITION

A24-28 (IGSW) - Body

ground

Ignition switch ON

11 to 14 V

Result

RESULT

PROCEED TO

OK (for 1UR-FE)

A

OK (for 3UR-FE)

B

OK (for 3UR-FBE)

C

NG

D

B

REPLACE ECM

C

REPLACE ECM

D

REPAIR OR REPLACE HARNESS OR CONNECTOR

A

REPLACE ECM

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: ECM ...

Last Modified: 9-16-2014

6.6 J

Doc ID: RM000002VTH00VX

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 - ]

Title: CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Combination Meter ECU Communication Stop

Mode; 2015 MY Tundra [08/2014 - ]

Combination Meter ECU Communication Stop Mode

DESCRIPTION

DETECTION ITEM

SYMPTOM

TROUBLE AREA

Combination Meter ECU

Communication Stop

Mode

Either condition is met:

"Combination Meter" is not displayed

on the "Bus Check" screen.

"Combination Meter ECU

Communication Stop Mode" in "DTC

Combination Table" applies.

Power source or inside

combination meter

assembly

Combination meter

assembly

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BATTERY

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Combin...

AND BODY GROUND)

(a) Disconnect the J28 combination meter assembly connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

TESTER CONNECTION

CONDITION

SPECIFIED CONDITION

J28-24 (ES) - Body ground

Always

Below 1 Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

TESTER CONNECTION

CONDITION

SPECIFIED CONDITION

J28-1 (B) - Body ground

Always

11 to 14 V

J28-2 (IG+) - Body ground

Ignition switch ON

11 to 14 V

Text in Illustration

*a

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

REPLACE COMBINATION METER ASSEMBLY

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Combin...

Last Modified: 9-16-2014

6.6 J

Doc ID: RM000002VTK00RX

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 - ]

Title: CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Main Body ECU Communication Stop Mode; 2015

MY Tundra [08/2014 - ]

Main Body ECU Communication Stop Mode

DESCRIPTION

DETECTION ITEM

SYMPTOM

TROUBLE AREA

Main Body ECU

Communication Stop

Mode

Either condition is met:

"Main Body" is not displayed on

the "Bus Check" screen.

"Main Body ECU Communication

Stop Mode" in "DTC Combination

Table" applies.

block assembly)

Main body ECU (driver side

junction block assembly) CAN

branch wire or connector

Main body ECU (driver side

junction block assembly)

WIRING DIAGRAM

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Main ...