Toyota Venza manuals

Toyota Venza: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

ACTIVE TORQUE CONTROL 4WD SYSTEM

DTC Code

Detection Item

Trouble Area

See page

C1241/94

Low Power Supply Voltage

1. Battery

2. ECU-IG1 fuse

3. Wire harness and connector (IG1 circuit, GND circuit)

4. Brake control system

5. CAN communication system

6. AWD control ECU


C1245/93

Malfunction in Deceleration Sensor

1. Brake control system (deceleration sensor circuit)

2. CAN communication system

3. AWD control ECU


C1280/82

Engine Circuit Malfunction

1. SFI system

2. AWD control ECU


C1296/96

ABS Malfunction

1. Brake control system (speed sensor circuit)

2. CAN communication system

3. AWD control ECU


C1298/98

Linear Solenoid Circuit

1. 4WD fuse

2. Wire harness and connector

3. Electromagnetic control coupling

4. AWD control ECU


C1299/99

Cancellation of 4WD Control

1. Tire size

2. AWD control ECU


U0073/86

Control Module Communication Bus OFF

1. CAN communication system


U0100/85

Lost Communication with ECM / PCM "A"

1. CAN communication system


U0129/83

Lost Communication with Brake System Control Module

1. CAN communication system


Fail-safe Chart
FAIL-SAFE CHART 1. FAIL-SAFE FUNCTION If the following malfunctions occur, the AWD control ECU will stop the function of 4WD control system or partly change the function to control th ...

Low Power Supply Voltage (C1241/94)
DESCRIPTION If a malfunction in the power source circuit occurs, or a malfunction in communication with the skid control ECU or in a speed sensor occurs, the AWD control ECU will prohibit operati ...

Other materials about Toyota Venza:

System Diagram
SYSTEM DIAGRAM Communication Table Transmitting ECU (Transmitter) Receiving ECU (Receiver) Signal Line Certification ECU (Smart key ECU assembly) Main body ECU (Driver side junc ...

Lost Communication with Gateway Module (MS Bus) (U1002)
DESCRIPTION The main body ECU will store this DTC when no signals can be received from the ECUs that have been memorized as those that are connected to the CAN MS bus. When the main body ECU receives a response signal from the ECUs connecte ...

Occupant Classification Sensor Power Supply Circuit Malfunction (B1793)
DESCRIPTION The occupant classification sensor power supply circuit consists of the occupant classification ECU and occupant classification sensors. DTC B1793 is recorded when a malfunction is detected in the occupant classification sensor power supply c ...

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