Toyota Tundra (2015 year). Manual — part 240

Last Modified: 9-16-2014

6.6 C

Doc ID: RM000001K2301OX

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 - ]

Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C1201/51; Engine Control System

Malfunction; 2015 MY Tundra [08/2014 - ]

DTC

C1201/51 Engine Control System Malfunction

DESCRIPTION

DTC CODE

DTC DETECTION CONDITION

TROUBLE AREA

C1201/51

Engine control system malfunction signal continues for 1.2 seconds.

SFI system

INSPECTION PROCEDURE

NOTICE:

When replacing the VSC actuator assembly, perform zero point calibration

.

PROCEDURE

1.

CHECK DTC (FOR SFI SYSTEM)

(a) for 1UR-FE:

Clear the DTC (SFI system)

.

for 3UR-FE:

Clear the DTC (SFI system)

.

for 3UR-FBE:

Clear the DTC (SFI system)

.

(b) for 1UR-FE:

Check the DTC (SFI system)

.

for 3UR-FE:

Check the DTC (SFI system)

.

for 3UR-FBE:

Check the DTC (SFI system)

.

Result

RESULT

PROCEED TO

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C...

RESULT

PROCEED TO

DTC (SFI system) is not output

A

DTC (SFI system) is output (for 1UR-FE)

B

DTC (SFI system) is output (for 3UR-FE)

C

DTC (SFI system) is output (for 3UR-FBE)

D

B

GO TO SFI SYSTEM

C

GO TO SFI SYSTEM

D

GO TO SFI SYSTEM

A

USE SIMULATION METHOD TO CHECK

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C...

NEXT

Last Modified: 9-16-2014

6.6 C

Doc ID: RM000001K2401GX

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 - ]

Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C1203/53; ECM Communication Circuit

Malfunction; 2015 MY Tundra [08/2014 - ]

DTC

C1203/53 ECM Communication Circuit Malfunction

DESCRIPTION

A new skid control ECU is supplied without engine variation data. Until it is recognized by the ECU, DTC C1203/53

DTC

CODE

DTC DETECTION CONDITION

TROUBLE AREA

C1203/53

skid control ECU non-volatile memory.

1.

DTC U0073/94 not detected.

2.

DTC U0100/65 not detected.

3.

Test mode not

performed

Skid control ECU

INSPECTION PROCEDURE

NOTICE:

When replacing the VSC actuator assembly, perform zero point calibration

.

PROCEDURE

1.

PERFORM TEST MODE INSPECTION

(a) Perform a TEST MODE inspection

.

2.

RECONFIRM DTC

(a) Clear the DTC

.

(b) Start the engine.

(c) Check if the same DTC is output

.

Result

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C...

RESULT

PROCEED TO

DTC is output

A

DTC is not output

B

B

USE SIMULATION METHOD TO CHECK

A

REPLACE VSC ACTUATOR ASSEMBLY

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C...