C0257 Oldsmobile Custom Cruiser DTC Code

Oldsmobile Custom Cruiser Engine Specifications:

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

Your Oldsmobile Custom Cruiser engine control system detects a problem, the computer stores the diagnostic trouble code C0257 in its memory. To figure out what is wrong with your vehicle you must first extract the C0257 DTC For Oldsmobile Custom Cruiser.

A good ground connection is also extremely important. C0257 Oldsmobile Custom Cruiser 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).

C0257 Oldsmobile Custom Cruiser DTC Meaning

C	Chassis Code - Problem is controller area network wiring bus and modules.
0	SAE - Generic
2	Computer And Auxiliary Outputs
5	BBV Sensor Circuit Low Voltage
7	Cruise Control System - Vehicle Accel Too High

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. C0257 Oldsmobile Custom Cruiser 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.