Steering
Diagnostic Trouble Code Chart
In this manual: Steering
~1min read
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 the "See page" below.
Steering Lock SystemDTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
B2781 |
Open / Short in Steering Lock ECU |
- Steering lock actuator assembly (steering lock ECU) - LIN communication system - Harness or connector of LIN bus line |
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B2782 |
Power Source Control ECU Malfunction |
- Steering lock actuator assembly (steering lock ECU) - Power management control ECU - Harness or connector |
|
B2788 |
IG2 Signal Malfunction |
- IGN fuse - Steering lock actuator assembly (steering lock ECU) - Power management control ECU - Harness or connector |
|
Test yourself
A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.
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