Toyota Venza: Engine Circuit Malfunction (C1280/82)

Toyota Venza Service Manual / Mf1a Transfer / 4wd / Awd / Active Torque Control 4wd System / Engine Circuit Malfunction (C1280/82)

DESCRIPTION

If a malfunction in the ECM circuit occurs, the AWD control ECU will output this DTC.

DTC No.	DTC Detection Condition	Trouble Area
C1280/82	When the following continues for 5 seconds or more: - Communication with engine control ECM is operating normally, but SFI system is malfunctioning.	SFI system AWD control ECU

CAUTION / NOTICE / HINT

HINT:

Check the condition of each related circuit connector before troubleshooting (See page ).

PROCEDURE

1.	CHECK FOR DTC (SFI SYSTEM)

(a) Check if the SFI system DTC is output (See page ).

Result	Proceed to
SFI system DTC is not output	A
SFI system DTC is output	B

REPLACE AWD CONTROL ECU

GO TO SFI SYSTEM

Linear Solenoid Circuit (C1298/98)

DESCRIPTION The AWD control ECU receives signals from each sensor to control clutch pressure to distribute torque according to the driving conditions. DTC No. DTC Detection C ...

AWD Warning Light does not Come ON

DESCRIPTION Refer to "AWD Warning Light Remains ON" (See page ). WIRING DIAGRAM Refer to "AWD Warning Light Remains ON" (See page ). CAUTION / NOTICE / HINT Check the cond ...

Other materials about Toyota Venza:

Indicators and warning lights
The indicator and warning lights on the instrument cluster and center panel inform the driver of the status of the vehicle’s various systems. For the purpose of explanation, the following illustration displays all indicators and warning lights illuminat ...

Power Source Circuit
DESCRIPTION This circuit supplies power source voltage from the battery to terminal B of the steering lock ECU (steering lock actuator assembly). This is used as power source for the CPU, motor, communication, and peripheral circuits. WIRING DIAGRAM P ...

Towing with a wheel lift-type truck
►From the front (2WD models) Release the parking brake. ►From the front (AWD models) Use a towing dolly under the rear wheels. ► From the rear Use a towing dolly under the front wheels. ...