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Electrical systemPart report

1992 Lexus LS400 Electrical system Problems

Complaints
2about this part
Share
25%of 8 total for the year
Median mileage
800miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 1992 Lexus LS400, 25% of the 8 complaints for this model year. Where a mileage was given, the median is 800 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The digital instrument cluster lights flicker and goe completely blank. This only occurs upon cold start. The lights come back on when vehicle warms up. Dealership cannot locate the cause of the failure so they are replacing the entire instrument cluster.”

NHTSA complaint #10044739, filed 2003-10, 800 miles

“When vehicle was started smoke came out from starter motor. Smoke would disappear once vehicle was moving for some time. Had contacted dealer, and mechanic informed consumer that the problem was in wiring harness.”

NHTSA complaint #898319, filed 2001-10

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2000325%
1999418%
1998920%
1997215%
1996316%
19951231%
19944465%
19934265%
1992225%
199115%
1990625%

Other parts of the 1992 Lexus LS400

Seat belts
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Engine cooling
1 complaints
Exterior lighting
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 1992 Lexus LS400

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology