C3779 Pontiac Executive DTC Code

Pontiac Executive Engine Specifications:

Engine Type :	Multi-Cylinder Engine
Cylinder Type :	Opposite Piston Engine
Engine Air Intake Process :	Turbocharged Engine

Your Pontiac Executive engine control system detects a problem, the computer stores the diagnostic trouble code C3779 in its memory. To figure out what is wrong with your vehicle you must first extract the C3779 DTC For Pontiac Executive.

A good ground connection is also extremely important. C3779 Pontiac Executive 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).

C3779 Pontiac Executive DTC Meaning

C	Chassis Code - Problem is controller area network wiring bus and modules.
3	SAE - Generic
7	Ignition System Or Misfire
7	Exhaust Gas Recirculation System Valve 1
9	A/C System High Pressure High Temperature

If your C3779 Pontiac Executive 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 C3779 and engine control unit are in charge of monitoring a bunch of different C3779 DTC For Pontiac Executive, and if they get a reading that's a little out of whack, up pops the check engine light.