Code P0103 means:Mass air flow sensor circuit,high input
Trouble code P0120 means:Throttle/pedal position sensor/switch A circuit malfunction
Trouble code P0121 means:Throttle/pedal position sensor/switch A circuit range/performance problem
What mean the code troble 1476.8 VW jetta 1994 engine 2.0
po544
Trouble code P0606 means:PCM processor fault
Trouble code P0702 means: Transmission Control System Electrical
Cars running lean
This generally indicates that your oil level is low
Trouble code P0134 means: HO2S (Bank 1 Sensor 1) Circuit No Activity
Trouble code P0456 means: Evaporative Emission System Leak Detected (very small leak) What does this mean?
The diagnostic code P1538 for a 2000 VW Jetta means the engine shut off solenoid is open or short to ground. A common cause of this diagnostic code appearing is a lose wire to the fuel cutoff solenoid.