Toyota Venza manuals

Toyota Venza: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

HINT:

If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to "See page" in the DTC chart.

  • Inspect the fuses and relays before troubleshooting the areas shown in the table below.
Wireless Door Lock Control System

DTC Code

Detection Item

Trouble Area

See page

B1242

Wireless Door Lock Tuner Circuit Malfunction

1. Wire harness or connector

2. Door control receiver

3. Certification ECU (Smart key ECU assembly)


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 ...

Wireless Door Lock Tuner Circuit Malfunction (B1242)
DESCRIPTION The door control receiver is used to receive electrical waves relating to the entry functions of the smart key system. The certification ECU (smart key ECU assembly) decodes the reque ...

Other materials about Toyota Venza:

Initialization
INITIALIZATION 1. RESET BACK DOOR CLOSE POSITION (w/ POWER BACK DOOR SYSTEM) NOTICE: Perform initialization of the power back door system (power back door ECU initialization) if one of the following is performed: The cable is disconnected from the ...

Installation
INSTALLATION PROCEDURE 1. INSTALL REAR SEAT INNER BELT ASSEMBLY LH (a) Install the rear seat inner belt assembly LH with the bolt. Text in Illustration *1 Protruding Part Torque: 42 NÂ ...

Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: Release the vacuum from the booster by depressing the brake pedal several times. Then remove the brake master cylinder from the brake booster. PROCEDURE 1. DRAIN BRAKE FLUID NOTICE: If brake fluid leaks onto any ...

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