Lexus ES: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
LIN Communication System
DTC No. | Detection Item | Link |
B1206 | P/W Master Switch Communication Stop | |
B1273 | Sliding Roof ECU Communication Stop | |
B2321 | D-Door Motor ECU Communication Stop | |
B2322 | P-Door Motor ECU Communication Stop | |
B2323 | RR-Door Motor ECU Communication Stop | |
B2324 | RL-Door Motor ECU Communication Stop | |
B2325 | LIN Communication Bus Malfunction | |
B2785 | Communication Malfunction between ECUs Connected by LIN | |
B2786 | No Response from Steering Lock ECU | |
B2789 | No Response from ID BOX | |
B278C | Lost Communication with Power Source Control | |
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DATA LIST / ACTIVE TEST 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 parts. Th
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Main Body or Smart
DIAGNOSIS SYSTEM DESCRIPTION The main body ECU (multiplex network body ECU) and certification ECU (smart key ECU assembly) control the LIN communication system. LIN communication system data and Diagn
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DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Sliding Roof / Trouble Codes. Body Electrical > Sliding Roof > Trouble Codes (e) Check the details of the DTC(s).
INSTALLATION PROCEDURE 1. INSTALL SUSPENSION TOWER DAMPER (a) Install the suspension tower damper to the front bumper extension sub-assembly LH and front bumper extension sub-assembly RH with the 4 bolts. Torque: 27.5 N·m {280 kgf·cm, 20 ft·lbf} NOTICE: Do not extend or compress the damper. 2. I
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