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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On-vehicle Inspection
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Key battery
Replace the battery with a new one if it is discharged.  - You will need the following items: • Flathead screwdriver (To prevent damage to the key, cover the tip of the screwdriver with rag.) • Small Phillips-head screwdriver • Lithium battery ...

If the engine will not start
If the engine still does not start after following the correct starting procedure (, 175) or releasing the steering lock (, 176), confirm the following points.  - The engine will not start even if you are carrying the correct key. One of the followi ...

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