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:
Inspection
INSPECTION
PROCEDURE
1. INSPECT STEERING PAD SWITCH ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
Specified Condition
...
Detection range of the sensors
1. Approximately 1.6 ft. (50 cm)
2. Approximately 4.9 ft. (150 cm)
3. Approximately 2.0 ft. (60 cm)
The diagram shows the detection range of the sensors. Note that the sensors cannot
detect obstacles that are extremely close to the vehicle.
The range o ...
Removal
REMOVAL
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-)
battery terminal to disable the SRS system.
NOTICE:
When disconnecting the cable, some systems ne ...
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