Toyota Tundra (2015 year). Manual - part 359

Duration

0.128 seconds or more

MIL operation

Immediately

TYPICAL ENABLING CONDITIONS

All

The monitor will run whenever the following DTCs are not present

None

Battery voltage

8 V or more

Ignition switch

ON

Starter

OFF

P0979: Range Check (Low Resistance)

Command to shift solenoid valve S3

ON

P0980: Range Check (High Resistance)

Command to shift solenoid valve S3

OFF

TYPICAL MALFUNCTION THRESHOLDS

P0979: Range Check (Low Resistance)

Shift solenoid valve S3 resistance

8 Ω or less

P0980: Range Check (High Resistance)

Shift solenoid valve S3 resistance

100 kΩ or more

COMPONENT OPERATING RANGE

Shift solenoid valve S3 resistance

11 to 15 Ω at 20°C (68°F)

WIRING DIAGRAM

A760E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMIS...

INSPECTION PROCEDURE

NOTICE:

Perform the universal trip to clear permanent DTCs 

 

.

HINT:

The shift solenoid valve S3 is turned ON/OFF normally when the shift lever is in D:

ECM gear shift command

1st

2nd

3rd

4th

5th

6th

Shift solenoid valve S3

ON

ON

ON

OFF

OFF

OFF

PROCEDURE

1.

INSPECT TRANSMISSION WIRE (SHIFT SOLENOID VALVE S3)

(a) Disconnect the D83 transmission wire connector.

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

Standard Resistance:

TESTER CONNECTION

CONDITION

SPECIFIED CONDITION

A760E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMIS...

OK

TESTER CONNECTION

CONDITION

SPECIFIED CONDITION

9 (S3) - Body ground

20°C (68°F)

11 to 15 Ω

Text in Illustration

*a

Component without harness connected

(Transmission Wire)

NG

GO TO STEP 3

2.

CHECK HARNESS AND CONNECTOR (TRANSMISSION WIRE - ECM)

(a) Disconnect the D74 ECM connector.

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

Standard Resistance:

TESTER CONNECTION

CONDITION

SPECIFIED CONDITION

D74-3 (S3) - Body ground

20°C (68°F)

11 to 15 Ω

Text in Illustration

*a

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

REPLACE ECM

3.

INSPECT SHIFT SOLENOID VALVE S3 

A760E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMIS...

NG

REPLACE SHIFT SOLENOID VALVE S3

OK

REPAIR OR REPLACE TRANSMISSION WIRE

A760E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMIS...