C0690 Maserati 420 OBD Code

OBD/2 C0690 error code description and symptoms.

Intake Manifold Runner Control Malfunction (Stuck Open) The IMRC system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is less than an expected calibrated range at closed throttle. IMRC monitor signal circuit shorted to PWR GND or SIG RTN Damaged IMRC actuator Damaged PCM An IMRCM PID reading approximately near 1 volt at closed throttle may indicate a fault.

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

C0690 Maserati 420 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C0690 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If audio reverse aid mute input ckt failure so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the audio reverse aid mute input ckt failure.

Common Causes of Maserati 420 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 ;

1Camshaft Position Sensor circuit poor electrical connection
Faulty Variable Camshaft Timing (VCT) position solenoid
Faulty Intake Valve Timing Control Solenoid Valve
Faulty select solenoid

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 420 OBD Code

C0690 Maserati 420 Error Code Repair Process :

Common Causes of Maserati 420 C0690 OBD2 Code

C0690 code for other Maserati cars