Logo

1997 Volkswagen Passat U1120 Fault Code Check

When you check 1997 Volkswagen Passat car engine light came on code U1120 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Volkswagen manufacturer may have a different definition for the U1120 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1120 1997 1997 Volkswagen Passat Code Clear

On 1999 and later U1120 1997 1997 Volkswagen Passat engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

1997 Volkswagen Passat U1120 OBD-II Diagnostic Network (U) Trouble Code Description

U1120 SCP (J1850) Invalid or Missing Data for Primary Id so you have to check ODB-II Fault Code Check list.

Reason For 1997 Volkswagen Passat U1120 Code

The reason of 1997 Volkswagen Passat U1120 OBD-II Fault Code Check is U1120 SCP (J1850) Invalid or Missing Data for Primary Id.
U1120 Code Reason

1997 Volkswagen Passat U1120 Possibble Fix Ways :

There could be a number of reasons for noisy brakes. It could be that your brake pads are loose, worn out, or you may have brake dust inside the drum. If you can't see anything wrong with your brake pads, and you suspect it may be brake dust, it may be best to leave this to a professional, brake dust can be extremely dangerous if accidentally inhaled.

If your U1120 1997 1997 Volkswagen Passat check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system U1120 and engine control unit are in charge of monitoring a bunch of different U1120 1997 1997 Volkswagen Passat, and if they get a reading that's a little out of whack, up pops the check engine light.

What does fault code U1120 mean for 1997 Volkswagen Passat ?
What does a diagnostic reading U1120 mean for 1997 Volkswagen Passat ?
How to fix OBD2 Code U1120 for 1997 Volkswagen Passat ?
What do we know about U1120 code for 1997 Volkswagen Passat ?