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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DESCRIPTION When the sliding roof ECU (sliding roof drive gear sub-assembly) detects a motor malfunction and the sliding roof operation is stopped, DTC B2341 is stored. When the sliding roof ECU (sliding roof drive gear sub-assembly) detects a gear position malfunction and the sliding roof operation
INSTALLATION PROCEDURE 1. INSTALL GENERATOR ASSEMBLY (a) Install the generator assembly with the bolt and 2 nuts. Torque: 25 N·m {255 kgf·cm, 18 ft·lbf} (b) Engage the clamp. (c) Connect the E.F.I. vacuum sensor assembly (manifold absolute pressure sensor) connector. (d) Install the wire harness
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