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:

Installation
INSTALLATION PROCEDURE 1. TEMPORARILY INSTALL REAR NO. 1 SUSPENSION ARM ASSEMBLY LH (a) Temporarily install the rear No. 1 suspension arm assembly LH to the rear suspension member with the bolt (B). Text in Illustration ...

Installation
INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the LH side and RH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL FRONT LOWER SUSPENSION ARM (a) Install the front lower arm bushing stopper t ...

Precaution
PRECAUTION 1. PRECAUTION FOR DISCONNECTING THE BATTERY CABLE NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected: System See Procedure ...