Toyota Venza manuals

Toyota Venza: 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 "See page" below.

1. TRANSPONDER KEY ECU DIAGNOSTIC TROUBLE CODE CHART

Transponder Key ECU Assembly

DTC Code

Detection Item

Trouble Area

See page

B2780

Push Switch / Key Unlock Warning Switch Malfunction

1. Wire harness or connector

2. Unlock warning switch assembly

3. Transponder key ECU assembly


B2784

Antenna Coil Open / Short

1. Wire harness or connector

2. Transponder key amplifier

3. Transponder key ECU assembly


B2793

Transponder Chip Malfunction

Key


B2794

Unmatched Encryption Code

Key


B2795

Unmatched Key Code

Key


B2796

No Communication in Immobiliser System

1. Key

2. Transponder key amplifier

3. Transponder key ECU assembly


B2797

Communication Malfunction No. 1

1. Key

2. Transponder key amplifier

3. Transponder key ECU assembly


B2798

Communication Malfunction No. 2

1. Key

2. Transponder key amplifier

3. Transponder key ECU assembly


2. ECM DIAGNOSTIC TROUBLE CODE CHART

HINT:

The DTCs for the engine immobiliser system are specified below. If other codes are output, check the DTC chart for the SFI system.

ECM

DTC Code

Detection Item

Trouble Area

See page

B2799

Engine Immobiliser System Malfunction

1. Wire harness or connector

2. ECM

3. Transponder key ECU assembly


B279A

Theft Deterrent System Communication Line High Fixation

1. Wire harness or connector

2. Transponder key ECU assembly

3. ECM


B279C

Theft Deterrent System Presence Detection

ECM


Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any p ...

No Communication in Immobiliser System (B2796,B2798)
DESCRIPTION These DTCs are stored if a key that does not have a transponder chip is inserted into the ignition key cylinder or if communication between the key and the transponder key ECU assembl ...

Other materials about Toyota Venza:

Catalyst System Efficiency Below Threshold (Bank 1) (P0420)
MONITOR DESCRIPTION The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air fuel ratio sensor, sends pre-catalyst information to the ECM. The second sensor, the heat ...

Rear Left Sensor Malfunction (C1AE6)
DESCRIPTION The No. 1 ultrasonic sensor (rear left sensor) is installed on the rear bumper. The ECU detects obstacles based on signals received from the No. 1 ultrasonic sensor (rear left sensor). If the No. 1 ultrasonic sensor (rear left sensor) has an o ...

Short in Sensor with Motor Power Supply Circuit (B2658)
DESCRIPTION This DTC is stored if sensor voltage does not reach the designated voltage while the slide motor is operating. DTC Code DTC Detection Condition Trouble Area B2658 Malfunction in suppl ...

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