1994 Lexus LS400 Maintenance Lamp Reset (ONLINE REPAIR MANUALS)

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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported 1994 Lexus LS400 cars and light trucks sold in the U.S. from 1990+.

Lexus -> Air Bag Warning Lamp -> 1990-2000 LS400
Vehicle: 1994 Lexus LS400 4.0 V8 GAS

The air bag system warning lamp warns of air bag system faults. The lamp will be lit when the ignition switch is placed in the Accessory or On positions, but should go out when the self-diagnostic system determines that no faults are present. If the lamp remains lit or flashes, a system fault is indicated. Air bag system diagnosis and repair procedures must be completed before the warning lamp can be reset.

Reset warning lamp as follows:

  • Connect service wires to check connec...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported 1994 Lexus LS400 cars and light trucks sold in the U.S. from 1990+.

Lexus -> Overdrive (O/D) Indicator Lamp ->
Vehicle: 1994 Lexus LS400 4.0 V8 GAS

The automatic transmission electrical system possesses internal self-diagnostic capabilities. If a fault occurs within the system, the Electronic Control Module (ECM) stores a diagnostic trouble code and the "... "

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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported 1994 Lexus LS400 cars and light trucks sold in the U.S. from 1990+.

Lexus -> Malfunction Indicator Lamp (MIL) ->
Vehicle: 1994 Lexus LS400 4.0 V8 GAS

On some models equipped with OBD II, the MIL will also illuminate if the fuel tank filler cap is not properly tightened. Tighten fuel tank filler cap until it clicks.

On some models equipped with OBD II, if a misfire condition which may cause damage to the catalytic converter is present, the Check engine lamp will flash once per second until vehicle operation is outside the speed and load range causing the misfire. The lamp will stop flashing and remain steady

On all models, the MIL should light when the ignition switch is placed in the On position without starting the engine. When the engine is...

CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 MAINTENANCE LAMP RESET PROCEDURES

MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported 1994 Lexus LS400 cars and light trucks sold in the U.S. from 1990+.

Lexus -> Lexus Ride Control (LRC) Indicator Lamp ->
Vehicle: 1994 Lexus LS400 4.0 V8 GAS

The electronic modulated air suspension system has internal self-diagnostic capabilities. When the ignition switch is placed in the On position, the LRC indicator lamp should light for approximately 2 seconds. If the lamp flashes continuously at 1 second intervals, the Electronic Control Unit (ECU) has stored a diagnostic trouble code.

Following diagnosis a...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported 1994 Lexus LS400 cars and light trucks sold in the U.S. from 1990+.

Lexus -> Automatic Transmission Oil Temperature Warning Lamp ->
Vehicle: 1994 Lexus LS400 4.0 V8 GAS

This lamp will be illuminated when automatic transmission or transfer case fluid temperature exceeds 302°F. If the lamp lights, allow vehicle to operate at idle speed until fluid temperature falls below 248°F; t...

CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 MAINTENANCE LAMP RESET PROCEDURES

MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported 1994 Lexus LS400 cars and light trucks sold in the U.S. from 1990+.

Lexus -> Low Coolant Lamp ->
Vehicle: 1994 Lexus LS400 4.0 V8 GAS

This lamp will be illuminated when the coolant level in the radiator drops below a pre-determined point. To reset the lamp, bring the c...

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