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:

Motor Circuit Malfunction (C1521,C1531-C1534,C1554)
DESCRIPTION If the power steering ECU detects these DTCs, it will shut off the motor relay circuit (built into the power steering ECU) and stop power assist. However, power assist continues if DTC C1533 or C1534 is stored. DTC No. D ...

Operation Check
OPERATION CHECK 1. NOTICE WHEN CHECKING THE FOLLOWING (a) Power door lock/unlock function: This wireless door lock control function operates only when the following 3 conditions are met: (1) The engine switch is off. (2) All doors are closed. (3) The p ...

Freeze Frame Data
FREEZE FRAME DATA 1. CHECK FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Navigation System / Trouble Codes. (e) Select a DTC to ...

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