Toyota RAV4 manuals

Toyota Sienna Service Manual: Diagnosis system

1. CHECK DLC3

CHECK DLC3

  1.  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.

CHECK DLC3

CHECK DLC3

NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the ignition switch, any other switches or the doors.

If the result is not as specified, the DLC3 may have a malfunction. Repair or replace the harness and connector.

  1.  Connect the cable of the intelligent tester to the DLC3, turn the ignition switch to the ON position and attempt to use the intelligent tester. If the screen displays a communication error message, a problem exists in the vehicle side of the tester side.

CHECK DLC3

HINT:

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 ...

Data list / active test
1. USING INTELLIGENT TESTER  Connect the intelligent tester to the DLC3.  Monitor the ECU data by following the prompts on the tester screen. HINT: The intelligent tester has a & ...

Other materials:

Casual speech recognization
Due to natural language speech recognition technology, this system enables recognition of a command when spoken naturally. However, the system cannot recognize every variation of each command. In some situations, it is possible to omit the command for the procedure and directly state the desir ...

Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
HINT: This DTC relates to the thermostat. DESCRIPTION This DTC is set when the Engine Coolant Temperature (ECT) does not reach 75°C (167°F) despite sufficient engine warm-up time. MONITOR DESCRIPTION The ECM estimates the ECT based on the starting temperature, engine loads, a ...

Calibration
1. SELECT COMPASS DISPLAY MODE  The MODE switch allows you to select the Display or Non-display mode of the compass. HINT: In compass display mode, the display indicates outside temperature/average fuel consumption/ instantaneous fuel consumption/distance to empty with compass. 2. ...

© 2011-2023 Copyright www.tsienna.net