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
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
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 / Main Body or Smart A
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DESCRIPTION The main body ECU (multiplex network body ECU) controls the outside handle foot lights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here PROCEDURE 1. PERFORM ACTIVE TEST USING TECH
INSPECTION PROCEDURE 1. INSPECT REAR SPEAKER ASSEMBLY (for 10 Speakers) (a) With the speaker installed, check that there is no looseness or other abnormalities. (b) Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities. (c) Measure the resistanc
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