Section 47 (Electric Power Control System (Diagnostic Codes))
WARNING: This page is about a different car, the 2012 Lexus LS 460. However, it is still accessible from the selected car via links, so may be relevant.
- Electric Power Control System
- DTC B22A0: IG2 Terminal Circuit Low
- DTC B22A1: Battery Current Sensor
- DTC B22A6: THB Terminal Voltage Low
- DTC B22A8: VB Terminal Voltage
- DTC B22AB: Open in Starter Switch Terminal
- DTC B22AC, B22AD: Alternater Stop Power Generation; No Control for Power Generation of Alternator
- DTC B22AE: Open in Alternater Charge Line
- DTC B22B2, B22B3: Power Cut Relay On Stuck; Power Cut Relay Off Stuck
- DTC B22B6, B22B7, B22B8, B22BA, B22BC, B22BD: Communication Error with ECM/PCM "A" (Generate Voltage Data of Alternator); Communication Error with ECM/PCM "A" (Generate Rate Data of Alternator); Communication Error with ECM/PCM "A" (Charge Mode Data); Communication Error with ECM/PCM "A" (Engine Speed Data); Communication Error with ECM/PCM "A" (Intake-Air Temperature Data); Communication Error with ECM/PCM "A" (Coolant Temperature Data)
- DTC B22BB: Communication Error with Brake System Control Module (Vehicle Speed Data)
- DTC U0100, U0129, U0131, U0142, U0164, U1104, U1111: Lost Communication with ECM/PCM "A"; Lost Communication with Brake System Control Module; Lost Communication with Power Steering Control Module; Lost Communication with Gateway "A"; Lost Communication with HVAC Control Module; Lost Communication with Driving Support ECU; Lost Communication with Front Controller Module