The issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.
As long as the throttle plate remains closed, the idling speed and quality is controlled by the PCM via the idle control valve, and as can be seen from the above it should be clear that idle control on a gasoline engine is a complex affair. For instance, if the engine is started in sub-zero temperatures, the PCM will command the idling control valve to allow less air to enter the engine to enrich the air/fuel mixture to create a condition which is roughly analogous to how chokes worked on carburetted engines to control idling in cold weather.
Difficulty Level (Easy)
Repair Time (20 Min.)
||Cost Prediction : $ 40-75|
If your driver power window motor circuit open 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 C2720 and engine control unit are in charge of monitoring a bunch of different driver power window motor circuit open, and if they get a reading that's a little out of whack, up pops the check engine light.
C2720 is a kind of Chassis Trouble Code
Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.
You can view according C2720 DTC for your car model. We selected several models to see obd2 solutions click and view it.
|+C2720 MCC Smart||+C2720 Avanti Avanti||+C2720 Mazda Cosmo||+C2720 Oldsmobile Recon||+C2720 NSU 1000|