What causes a warning light on a Lexus LS400?
The traction control can throw up a warning light, I have never had this but it is reported as a common fault on the Lexus owners club site. Apparently the most likely culprit is the speed sensor and that costs £300+
Is the satnav on a Lexus LS400 a problem?
The Satnav which was included on the last LS400’s Mk IV is becoming a problem, it works fine but is now very dated and if you have a CD prior to version 3.7 it is to be blunt rubbish.
What happens to alloy wheels on Lexus LS400?
Lacquer coating on alloy wheels peels off allowing them to oxidise, it can some times be quite bad. You can get them refurbished for about £65 a corner if they are not too far gone. A full Lexus or specialist service history is always worth looking for.
Do you need catalytic converter on Lexus LS400?
The catalytic converters are expensive on the Lexus LS400 £700+ each so check them carefully but the exhaust rarely needs replacing,
The traction control can throw up a warning light, I have never had this but it is reported as a common fault on the Lexus owners club site. Apparently the most likely culprit is the speed sensor and that costs £300+
What is the MAF sensor on a Lexus LS400?
They are designed to diagnose a hard fault with the sensor. MAF Sensor on the 1990-1994 Lexus LS400 is two sensors in one. This is because the intake air temperature (IAT) sensor is part of the MAF sensor assembly. Here’s a brief description of the circuits (wires) of the MAF sensor:
Can you repair air suspension on a Lexus LS400?
Air suspension was a premium option on the LS400 when the car was new but as a result is very costly to repair if you have a fault total in the cost of new shocks for each corner. A retro fit to standard shocks is apparently possible but is unlikely to be financially worth while now.
The Satnav which was included on the last LS400’s Mk IV is becoming a problem, it works fine but is now very dated and if you have a CD prior to version 3.7 it is to be blunt rubbish.