C0690 Maserati 151 OBD Code

OBD/2 C0690 error code description and symptoms.

The Throttle Position sensor signals the Engine Control Module as to the current position of the engine throttle valve.
The current throttle valve opening is based on the driver's input from the gas pedal. The ECM uses the information from this sensor to help calculate fuel delivery and spark timing.

As the engine heats up and combustion becomes easier and more complete, the PCM will command the idling control valve to increase the amount of air entering the engine to suit the changing conditions. However, when the load on the engine changes, say, when some electrical consumers or other systems are either turned on or off, the PCM adapts the signal voltage to the idle control valve to ensure that the idling speed remains stable, and at the RPM specified by the manufacturer.

C0690 Maserati 151 Error Code Repair Process :

For audio reverse aid mute input ckt failure check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. C0690 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks audio reverse aid mute input ckt failure with your car's computers to find out exactly what's prompting the light to turn on.

Common Causes of Maserati 151 C0690 OBD2 Code

A common cause of code C0690 is the failure of Audio Reverse Aid Mute Input Ckt Failure, but there are several other possible causes as well, such as ;

Damaged ECM
Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
Dirty Oil
Variable Camshaft Timing (VCT) position circuit poor electrical connection

C0690 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.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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C0690 Maserati 151 OBD Code

C0690 Maserati 151 Error Code Repair Process :

Common Causes of Maserati 151 C0690 OBD2 Code

C0690 code for other Maserati cars