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 ...

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Installation
INSTALLATION PROCEDURE 1. INSTALL TRANSFER ASSEMBLY (a) Install the transfer assembly to the automatic transaxle assembly with 2 new bolts and the 6 nuts. Torque: 69 N·m {700 kgf·cm, 51 ft·lbf} NOTICE: Install the ...

No Response from Steering Lock ECU (B2786)
DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and steering lock ECU (steering lock actuator assembly) stops for more than 10 seconds. DTC No. DTC Detection Condition ...

Installation
INSTALLATION PROCEDURE 1. INSTALL POWER DISTRIBUTION (a) Connect the 3 connectors. (b) Engage the 2 claws to temporarily install the power distribution as shown in the illustration. ...

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