Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 724 (Steering Lock System (Diagnostics - Introduction)) >> Steering Lock System >> Diagnostic Trouble Code Chart >> Diagnostic Trouble Code Chart

Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2010 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

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 table below.

STEERING LOCK SYSTEM

DTC Code Detection Item Trouble Area Refer To
B2781 Open / Short in Steering Lock ECU - Steering lock actuator assembly (steering lock ECU)
- LIN communication system
- Harness or connector of LIN bus line		 Refer to DTC B2781: Open / Short in Steering Lock ECU
B2782 Power Source Control ECU Malfunction - Steering lock actuator assembly (steering lock ECU)
- Power management control ECU
- Harness or connector		 Refer to DTC B2782: Power Source Control ECU Malfunction
B2788 IG2 Signal Malfunction - IGN fuse
- Steering lock actuator assembly (steering lock ECU)
- Power management control ECU
- Harness or connector		 Refer to DTC B2788: IG2 Signal Malfunction
scientia non olet · About Mike's Workshop Manuals