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
.gif)
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 | .gif) |
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:
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.
If the sensor rotor needs to be replaced, replace it together with the
front drive shaft assembly. ...
Throttle Actuator Control Motor Current Range / Performance (P2118)
DESCRIPTION
The electronic throttle control system has a dedicated power supply circuit.
The voltage (+BM) is monitored and when it is low (below 4 V), the ECM determines
that there is a malfunction in the electronic throttle control system and cuts off
...
System Description
SYSTEM DESCRIPTION
1. DESCRIPTION
(a) The steering lock system locks/unlocks the steering when by activating the
steering lock bar with a motor. The steering lock ECU (steering lock actuator assembly)
activates the motor based on signals from the certifi ...
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