Lexus ES: Diagnostic Trouble Code Chart
Lexus ES (XZ10) Service Manual / Steering / Steering Column / Heated Steering Wheel System (for Gasoline Model) / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HEATED STEERING WHEEL SYSTEM| DTC No. | Detection Item | Link |
|---|---|---|
| B14B7 | Lost Communication with Steering Heater ECU | |
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Lost Communication with Steering Heater ECU (B14B7)
DESCRIPTION The heated steering wheel controller (steering vibration ECU) communicates with the air conditioning amplifier assembly via LIN communication. B14B7 is output when a communication malfunct
Steering Wheel does not Heat Up When Heated Steering Wheel Switch is Pressed
DESCRIPTION Click here WIRING DIAGRAM Click here CAUTION / NOTICE / HINT NOTICE: The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Befor
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Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. TEMPORARILY INSTALL REAR NO. 1 SUSPENSION ARM ASSEMBLY (a) Temporarily install the rear No. 1 suspension arm assembly to the rear axle carri
Fuel Pump Control Module Internal Electronic Failure (P064A49)
MONITOR DESCRIPTION The fuel pump control ECU has a self-diagnosis function. If there is an internal malfunction, the fuel pump control ECU sends a malfunction signal to the ECM via the FPC drive circuit. Based on the signal, the ECM judges that there is a malfunction in the fuel pump control ECU st
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