Toyota Venza manuals

Toyota Venza: Engine Control System Malfunction (C1201/51)

DESCRIPTION

If a malfunction in the engine control system is detected, the operations of VSC and TRAC are prohibited by the fail-safe function. When the signals from the engine are input normally, the fail-safe is cancelled and the DTC is not stored.

DTC Code

DTC Detection Condition

Trouble Area

C1201/51

Engine control system malfunction signal continues for 5 seconds.

Engine control system

PROCEDURE

1.

CHECK ENGINE CONTROL SYSTEM

(a) Check if the engine control system DTC is output (See page for 2GR-FE, or
for 1AR-FE).


Result

Proceed to

DTC is not output (for 2GR-FE)

A

DTC is not output (for 1AR-FE)

B

DTC is output (for 2GR-FE)

C

DTC is output (for 1AR-FE)

D


A

REPLACE ECM (for 2GR-FE)


B

REPLACE ECM (for 1AR-FE)


C

INSPECT ENGINE CONTROL SYSTEM (for 2GR-FE)


D

INSPECT ENGINE CONTROL SYSTEM (for 1AR-FE)

Malfunction in Deceleration Sensor (C0365/28,C1234/34,C1245/32,C1245/45)
DESCRIPTION The skid control ECU receives signals from the yaw rate and acceleration sensor via the CAN communication system. The yaw rate sensor has a built-in acceleration sensor. If there is t ...

Open or Short Circuit in ABS Solenoid Relay Circuit (C0278/11)
DESCRIPTION The ABS solenoid relay supplies power to the ABS solenoid and TRAC solenoid. The solenoid relay is turned on 1.5 seconds after the ignition switch is turned to ON, and is turned off if ...

Other materials about Toyota Venza:

Precaution
PRECAUTION NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected. System Name See Procedure Back Door Closer System ...

System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line ECM Navigation Receiver Assembly*1 Radio and Display Receiver Assembly*2 Reverse sig ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK ENGINE SWITCH (a) Disconnect the D13 engine switch connector. (b) Measure the resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with connector disconnected. T ...

© 2016-2020 Copyright www.tovenza.com

0.2365