Lexus ES manuals

Lexus ES: Diagnosis System

Lexus ES (XZ10) Service Manual / Power Source & Network / A25a-fxs (battery / Charging) / Charging System / Diagnosis System

DIAGNOSIS SYSTEM

DLC3 (Data Link Connector 3)

(a) Check the DLC3.

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AUXILIARY BATTERY VOLTAGE

Standard Voltage:

Switch Condition

Specified Condition

Power switch on (IG)

11 to 14 V
  • If voltage is below 11 V, recharge or replace the auxiliary battery.

    NOTICE:

    After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

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READ NEXT:

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK FOR DTCS (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Powertrain / Hybrid Control / Tro

 Terminals Of Ecu

TERMINALS OF ECU *a Hybrid Vehicle Control ECU - - HINT: The standard normal voltage between each pair of hybrid vehicle control ECU terminals is shown in the table below. The appropriate

 How To Proceed With Troubleshooting

PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. CONFIRM PROBLEM SYMPTOMS NEXT 3. CUSTOMER PROBLEM ANALYSIS (a) Check if the vehicle has be

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 Steering Angle Sensor Power Source Voltage (C1432)

DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) outputs this DTC when it receives a sensor power source malfunction signal from the steering angle sensor. DTC No. Detection Item INF Code DTC Detection Condition Trouble Area MIL Note C1432 Steering

 EPS Warning Light Circuit

CAUTION / NOTICE / HINT NOTICE: Perform this troubleshooting procedure when no DTCs are output, including DTCs related to CAN communication system malfunctions. If the customer reports that the steering feels heavy, refer to the "Heavy steering" item in the Problem Symptoms Table. Click here

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