For 1990-2009 cars

Diagnostic Fault Lamp Status | Diagnostic Procedure | Module
--- | --- | ---
LFT, FRT, and SEN illuminated | Status Lamps Illuminated - LFT, FRT, and SEN | EBCM
RGT, FRT, and SEN illuminated | Status Lamps Illuminated - RHT, FRT, and SEN | EBCM
LFT, RER, and SEN illuminated | Status Lamps Illuminated - LFT, RER, and SEN | EBCM
RGT, RER, and SEN illuminated | Status Lamps Illuminated - RHT, RER, and SEN | EBCM
LFT, FRT, and MOD illuminated | Status Lamps Illuminated - LFT, FRT, and MOD | EBCM
RGT, FRT, and MOD illuminated | Status Lamps Illuminated - RHT, FRT, and MOD | EBCM
LFT, RER, and MOD illuminated | Status Lamps Illuminated - LFT, RER, and MOD | EBCM
RGT, RER, and MOD illuminated | Status Lamps Illuminated - RHT, RER, and MOD | EBCM
ECU illuminated | Status Lamps Illuminated - Engine Control Unit | EBCM
Green VLT OFF or flashing | Green VLT Status Lamp Inoperative | EBCM
Any other combination of illuminated LEDs | Status Lamps Illuminated - Invalid Combination | EBCM