Steering Column

Diagnostic Trouble Code Chart

~1min read
DIAGNOSTIC TROUBLE CODE CHART

If a trouble code is displayed during the DTC check, check the parts listed for that code in the table below and proceed to the appropriate page.

HINT:

The steering lock ECU does not store DTCs regarding the past problems.

Steering Lock System

DTC Code

Detection Item

Trouble Area

See page

B2781

Open / Short in Steering Lock ECU

Steering lock ECU (Steering lock actuator assembly)

B2782

Power Source Control ECU Malfunction

1. Wire harness

2. Steering lock ECU (Steering lock actuator assembly)

3. Power management control ECU

B2788

IG2 Signal Malfunction

1. IG2 relay

2. Wire harness

3. Power management control ECU

4. Steering lock ECU (Steering lock actuator assembly)

Test yourself

A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.