U3979 DTC For Bmw Xactivity
Bmw Xactivity Engine Specifications:
Engine Type : | Multi-Cylinder Engine |
Cylinder Type : | V-Type Engine |
Engine Air Intake Process : | Naturally Aspirated |
Your Bmw Xactivity engine control system detects a problem, the computer stores the diagnostic trouble
code U3979 in its memory.
To figure out what is wrong with your vehicle you must first extract the U3979 DTC For Bmw Xactivity.
A good ground connection is also extremely important. U3979 Bmw Xactivity 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).
U3979 Bmw Xactivity DTC Meaning
U |
Network Code - Problem is climate control system, lighting, airbags, etc. |
3 |
SAE - Generic |
9 |
Transmission |
7 |
Exhaust Gas Recirculation System Valve 1 |
9 |
A/C System High Pressure High Temperature |
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. U3979 Bmw Xactivity code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.
You can also check other Bmw car models :
The listed Bmw models will give information about U3979 DTC.
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