Toyota RAV4 manuals

Toyota Sienna Service Manual: Slip Indicator Light Remains ON

DESCRIPTION

The skid control ECU is connected to the combination meter via CAN and multiplex communications.

The SLIP indicator blinks during VSC and/or TRAC operation.

When the system fails, the SLIP indicator comes on to warn the driver.

WIRING DIAGRAM

Slip Indicator Light Remains ON

INSPECTION PROCEDURE

NOTICE: When replacing the brake actuator assembly, perform zero point calibration (See page BC-70).

1 CHECK CAN COMMUNICATION SYSTEM

(a) Check if the CAN communication system DTC is output (See page CA-17).

Result

2 CHECK MULTIPLEX COMMUNICATION SYSTEM

(a) Check if the multiplex communication system DTC is output (See page MP-14).

Result

3 CHECK IF SKID CONTROL ECU CONNECTOR IS SECURELY CONNECTED

(a) Check if the skid control ECU connector is securely connected.

OK: The connector is securely connected.

4 CHECK BATTERY

(a) Check the battery voltage.

Standard voltage: 11 to 14 V

5 INSPECT COMBINATION METER ASSEMBLY

(a) Perform Active Test of the combination meter (meter CPU) using the intelligent tester (See page ME-19).

OK: The SLIP indicator light turns on or off in accordance with the intelligent tester.

HINT: If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step before replacing the part (See page BC-79).

REPLACE BRAKE ACTUATOR ASSEMBLY

TRAC OFF Indicator Light does not Come ON
DESCRIPTION The skid control ECU is connected to the combination meter via CAN and multiplex communications. When the traction OFF switch is turned on, the TRAC OFF indicator light will come o ...

Slip Indicator Light does not Come ON
DESCRIPTION The skid control ECU is connected to the combination meter via CAN and multiplex communications. The SLIP indicator blinks during VSC and/or TRAC operation. When the system fails, ...

Other materials:

Diagnosis system
1. CHECK DLC3  The vehicle's ECU uses ISO 15765-4 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do ...

Problem symptoms table
POWER WINDOW CONTROL SYSTEM (W/ JAM PROTECTION) Symptom Suspected Area AUTO UP/DOWN function does not operate Power window regulator motor assembly (Driver side) Wire harness  Power window regulator master switch assembly Remote ...

Inspection procedure
1 BASIC INSPECTION Check the conditions necessary for the power slide door to open:  Power slide door main switch is in the ON position (switch free: orange paint on the top of the switch appears). Slide door is unlocked (door lock position switch is in the ON position when ...

В© 2011-2021 Copyright www.tsienna.net