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 ...

Other materials about Toyota Venza:

TC and CG Terminal Circuit
DESCRIPTION DTC output mode is set by connecting terminals 13 (TC) and 4 (CG) of the DLC3. The DTCs are indicated by the blinking pattern of the tire pressure warning light. WIRING DIAGRAM HINT: When various warning lights blink continuously, a ground ...

Combination Meter ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Combination Meter ECU Communication Stop Mode "Combination Meter" is not displayed on "CAN Bus Check" screen of t ...

AWD Warning Light Remains ON
DESCRIPTION The AWD control ECU is connected to the combination meter via the CAN communication system. If the AWD control ECU stores any DTCs which are related to the active torque control 4WD system, the AWD warning light comes on in the combination me ...

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