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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