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:

Ignition Coil And Spark Plug
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 2. REMOVE IGNITION COIL ASSEMBLY (a) Disconnect the 4 ignition coil assembly connectors. (b) Remove the 4 bolts and 4 ignition c ...

Removal
REMOVAL PROCEDURE 1. REMOVE AIR CONDITIONING UNIT ASSEMBLY (See page ) 2. REMOVE NO. 1 FINISH PANEL MOUNTING BRACKET 3. REMOVE NO. 2 FINISH PANEL MOUNTING BRACKET 4. REMOVE NO. 3 AIR DUCT SUB-ASSEMBLY 5. REMOVE NO. 2 AIR DUCT SUB-ASSEMBLY ...

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART HINT: If a trouble code is stored during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below. Main Body DTC Code Detection Ite ...

© 2016-2024 Copyright www.tovenza.com

0.157