C2373 Volvo C30 DTC Code

Volvo C30 Engine Specifications:

Engine Type :	Multi-Cylinder Engine
Cylinder Type :	V-Type Engine
Engine Air Intake Process :	Supercharged Engine

Your Volvo C30 engine control system detects a problem, the computer stores the diagnostic trouble code C2373 in its memory. To figure out what is wrong with your vehicle you must first extract the C2373 DTC For Volvo C30.

A good ground connection is also extremely important. C2373 Volvo C30 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).

C2373 Volvo C30 DTC Meaning

C	Chassis Code - Problem is controller area network wiring bus and modules.
2	MFG - Manufacturer Specific
3	IC Module 4X Ref Circuit Intermittent, No Pulses
7	Exhaust Gas Recirculation System Valve 1
3	TFP Valve Position Switch-Drive Without Drive Ratio

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. C2373 Volvo C30 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.