Logo

1993 Lexus Es330 U1171 Fault Code Check

When you check 1993 Lexus Es330 car engine light came on code U1171 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Lexus manufacturer may have a different definition for the U1171 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1171 1993 1993 Lexus Es330 Code Clear

A good ground connection is also extremely important. U1171 1993 1993 Lexus Es330 engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).

1993 Lexus Es330 U1171 OBD-II Diagnostic Network (U) Trouble Code Description

U1171 SCP (J1850) Invalid or Missing Data for Cellular Phone / Paging System so you have to check ODB-II Fault Code Check list.

Reason For 1993 Lexus Es330 U1171 Code

The reason of 1993 Lexus Es330 U1171 OBD-II Fault Code Check is U1171 SCP (J1850) Invalid or Missing Data for Cellular Phone / Paging System.
U1171 Code Reason

1993 Lexus Es330 U1171 Possibble Fix Ways :

Probably the biggest result of injector failure is due to the injectors having excessive return flow or back leakage. This is due to worn parts which allow excessive fuel to go through the diesel injector and to return back to the tank or fuel system. This causes a drop in rail pressure which results in hard starting or not starting at all.

If your U1171 1993 1993 Lexus Es330 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 U1171 and engine control unit are in charge of monitoring a bunch of different U1171 1993 1993 Lexus Es330, and if they get a reading that's a little out of whack, up pops the check engine light.

What does fault code U1171 mean for 1993 Lexus Es330 ?
What does a diagnostic reading U1171 mean for 1993 Lexus Es330 ?
How to fix OBD2 Code U1171 for 1993 Lexus Es330 ?
What do we know about U1171 code for 1993 Lexus Es330 ?