Toyota RAV4 manuals

Toyota Sienna Service Manual: Terminals of ECU

1. OCCUPANT CLASSIFICATION ECU

OCCUPANT CLASSIFICATION ECU

OCCUPANT CLASSIFICATION ECU

Initialization
1. ZERO POINT CALIBRATION NOTICE: Make sure that the front passenger seat is not occupied before performing the operation. HINT: Perform the zero point calibration and sensitivity check if any o ...

Diagnosis system
1. CHECK DLC3  The ECU uses ISO 15765-4 for communication. The terminal arrangement of the DLC3 complies with SAE J1962 and meets the ISO 15765-4 format. NOTICE: *: Before mea ...

Other materials:

Diagnosis system
1. CHECK DLC3  The ECU uses ISO 15765-4 for communication. The terminal arrangement of the DLC3 complies with SAE J1962 and meets the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the igniti ...

Engine Coolant Temperature / Intake Air Temperature Correlation
DESCRIPTION The ECM calculates the difference between the readings of the coolant temperature sensor and intake air temperature sensor. If the difference is greater than 20°C (68°F), the ECM will judge this as a malfunction and will set this DTC. HINT: Waiting is required t ...

Transmitter ID not Registered
DTC C2171/71 Transmitter ID not Registered DESCRIPTION The IDs of each tire pressure warning valve and transmitters are registered to the tire pressure warning ECU. When the IDs have never been registered, a DTC is output. INSPECTION PROCEDURE NOTICE: When replacing the tire pressu ...

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