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:

Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction (P0120-P0123,P0220,P0222,P0223,P2135)
DESCRIPTION HINT: These DTCs relate to the throttle position sensor. The throttle position sensor is mounted on the throttle body, and detects the opening angle of the throttle valve. This sensor is a non-contact type sensor. It uses hall-effect element ...

System Diagram
SYSTEM DIAGRAM 1. CAN SIGNAL 2. DIRECT LINE SIGNAL (a) Combination Meter Assembly (b) Accessory Meter Assembly 3. INPUT AND OUTPUT SIGNALS OF THE COMBINATION METER ASSEMBLY OR ACCESSORY METER ASSEMBLY (a) Meter or Gauge Meter or Gauge ...

Installation
INSTALLATION PROCEDURE 1. INSTALL MANUAL VALVE (a) Coat the manual valve with ATF and install it to the transmission valve body assembly. 2. INSTALL TRANSMISSION VALVE BODY ASSEMBLY (a) Coat th ...