1993 Volkswagen Jetta GL 2.0L Excessive Emissions, Poor Fuel Economy
Vehicle gets poor mileage. Black soot forming on rear of vehicle. VAG-COM (Ross-Tech)software and interface report no lambda reading. Reading stays at 1.0 all the time. Replaced ECU with a used one and all was good for a [...] grounds are good,HO2s wiring is g...
FIX posted 12/20/2006
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Vehicle Data1993 Volkswagen Jetta GL
Trouble Codes
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Vehicle Data
1993 Volkswagen Jetta GL
VIN | 3VWRL21H9P |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / Motronic Multi port f/i |
Emissions | no egr |
Symptoms | Excessive Emissions, Poor Fuel Economy |
Occurs | Always |
Trouble Codes
00525 | No lambda reading |