Toyota Venza manuals

Toyota Venza: Terminals Of Ecu

TERMINALS OF ECU

1. CHECK AWD CONTROL ECU


(a) Measure the voltage and resistance of the connector.

Terminal No. (Symbol)

Terminal Description

Condition

Specified Condition

14 (CANH) - 16 (CANL)

CAN communication

Ignition switch off

54 to 69 Ω

23 (GND) - Body ground

Ground

Always

Below 1 Ω

11 (IG1) - 23 (GND)

Power source voltage

Ignition switch ON

10 to 14 V

13 (SLC+) - 32 (SLC-)

Electromagnetic solenoid signal

D position, Idling

Pulse generation (See waveform 1)

9 (BSLC) - 23 (GND)

Power source voltage

Always

10 to 14 V

If the result is not as specified, the AWD control ECU may have a malfunction.

(b) Using an oscilloscope, check the waveform 1.

Waveform 1 (Reference)

Terminal Name

Content

Tester Range

2 V/DIV., 1 msec./DIV.

Condition

D position, Idling

Test Mode Procedure
TEST MODE PROCEDURE 1. DESCRIPTION HINT: When using a chassis dynamometer, brake tester, etc. to perform a vehicle test, activate test mode to avoid a "different tire diameter installed" ...

Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION Active torque control 4WD system data can be read in the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream ...

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Precaution
PRECAUTION NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected. System Name See Procedure Back Door Closer System ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" ...

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