Questions & Answers for: Lexus LS 400 fault codes

Question about 1990 LS 400

1 Answer

fault codes. This could be caused by several things: - Coolant Temperature Sensor or circuit - Intake Air Temperature Sensor or circuit - A/C Signal circuit - Power Steering Pressure sensor or circuit

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Throttle position sensor may be faulty.  They do not always show fault codes.  There is a vehicle speed sensor too that may also be at fault.  but the TPS is easier to get at initially

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Question about 1993 Ls 400

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fault codes you must have the systems memory scanned with a special tool. Once the fault code(s) are read you then must perform the appropriate diagnostic testing to find and resolve the problem(s) DO

fault codes you must have the systems memory scanned with a special tool. Once the fault code(s) are read you then must perform the appropriate diagnostic testing to find and resolve the problem(s) DO

fault codes you must have the systems memory scanned with a special tool. Once the fault code(s) are read you then must perform the appropriate diagnostic testing to find and resolve the problem(s) DO

how do u reset fault after repaired What is the fault, send us the code number detected there.

Question about 1996 LS 400

1 Answer

out white smoke run fault codes and replace faulty sensors. have a fuel pressure . Check injectors for correct operationtest done on the fuel manifold to test fuel pressure regulator. pump and filters

my vw golf 1.6 16v 02 reg . starts ok but wont accelerat when pressing accelerator run fault codes and look for MAF/MAP sensors and accelerator position sensor .

...codes: Code 12 and Code 13 Rpm signal circuit fault Code 14 Igniter signal circuit fault Code 16 ECT control signal fault Code 21 and Code 28 Main oxygen sensor fault (for ES300; SC300 & GS300 ...

...is on. Wont shift in to gear. What happened. there are 2 different faults here . replacing the front brakes will not cause your second problem.Run the fault codes first to see what may be

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