U0391 DTC For Chevrolet Lacetti
Chevrolet Lacetti Engine Specifications:
Engine Type : | Multi-Cylinder Engine |
Cylinder Type : | W-Type Engine |
Engine Air Intake Process : | Supercharged Engine |
Your Chevrolet Lacetti engine control system detects a problem, the computer stores the diagnostic trouble
code U0391 in its memory.
To figure out what is wrong with your vehicle you must first extract the U0391 DTC For Chevrolet Lacetti.
A good ground connection is also extremely important. U0391 Chevrolet Lacetti 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).
U0391 Chevrolet Lacetti DTC Meaning
U |
Network Code - Problem is climate control system, lighting, airbags, etc. |
0 |
SAE - Generic |
3 |
IC Module 4X Ref Circuit Intermittent, No Pulses |
9 |
TP Sensor Learn Not Complete |
1 |
PCM Stack Overrun |
There are currently two main types of cylinder deactivation used today, depending on the type of engine. U0391 Chevrolet Lacetti code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.
You can also check other Chevrolet car models :
The listed Chevrolet models will give information about U0391 DTC.
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