Toyota Tundra. Manual — part 432

B: REPLACE OIL PRESSURE SENDER GAGE ASSEMBLY (See REMOVAL

C: REPLACE OIL PRESSURE SENDER GAGE ASSEMBLY (See REMOVAL

D: REPLACE OIL PRESSURE SENDER GAGE ASSEMBLY (See REMOVAL

A

6. CHECK HARNESS AND CONNECTOR

Fig. 57: Checking Harness And Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

a. Disconnect the J28 meter connector.

b. Disconnect the D77*1, E11*2 gauge connector.

*1: for 2UZ-FE

LED operates correctly according to engine condition

A

LED does not operate correctly according to engine condition (for 2UZ-FE)

B

LED does not operate correctly according to engine condition (for 3UR-FE)

C

LED does not operate correctly according to engine condition (for 3UR-FBE)

D

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Meter - Tundra

*2: for 3UR-FE, 3UR-FBE

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

Standard resistance:

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE COMBINATION METER ASSEMBLY

VOLT METER MALFUNCTION

DESCRIPTION

The voltmeter indicates the voltage applied to the IG+ terminal of the combination meter.

WIRING DIAGRAM

Fig. 58: Volt Meter Malfunction - Wiring Diagram
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSPECTION PROCEDURE

Tester Connection

Condition

Specified Condition

J28-11 (S) - D77*1-1

Always

Below 1 ohms

J28-11 (S) or D77*1-1 - Body

ground

Always

10 kohms or higher

J28-11 (S) - E11*2-1

Always

Below 1 ohms

J28-11 (S) or E11*2-1 - Body

ground

Always

10 kohms or higher

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Meter - Tundra

1. INSPECT FUSE (MET)

a. Remove the MET fuse from the engine room relay block.

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

Standard resistance

FUSE (MET) RESISTANCE REFERENCE

NG: REPLACE FUSE

OK: Go to next step

2. PERFORM ACTIVE TEST BY TECHSTREAM (VOLTMETER)

a. Operate the Techstream according to the display and select "ACTIVE TEST" or "Active Test" (see

DATA LIST / ACTIVE TEST ).

Techstream

Combination Meter:

TECHSTREAM COMBINATION METER SPECIFICATIONS

OK: Needle indication is normal.

NG: REPLACE COMBINATION METER ASSEMBLY (see REMOVAL )

OK: Go to next step

3. CHECK HARNESS AND CONNECTOR (COMBINATION METER - BATTERY AND BODY

GROUND)

a. Disconnect the J28 meter connector.

Tester Connection Condition Specified Condition

MET fuse

Always

Below 1 ohms

Tester Display Test Part Control Range

Diagnostic Note

Volt Meter

Operation

Voltmeter

0,3, 6, 9, 12, 15
or 18

Perform the test with the vehicle stopped and

engine idling

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Meter - Tundra

Fig. 59: Identifying J28 Meter Connector Terminal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

Standard resistance

HARNESS AND CONNECTOR (COMBINATION METER - BATTERY AND BODY
GROUND) RESISTANCE REFERENCE

Standard voltage

HARNESS AND CONNECTOR (COMBINATION METER - BATTERY AND BODY
GROUND) VOLTAGE SPECIFICATIONS

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE COMBINATION METER ASSEMBLY (see REMOVAL )

COMBINATION METER

COMPONENTS

Tester Connection Condition Specified Condition

J28-40 (E1)

Always

Below 1 ohms

Tester Connection Switch Condition Specified Condition

J28-20 (IG+)

Ignition switch ON

11 to 14 V

Ignition switch OFF

Below 1 V

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Meter - Tundra