P1948 Citroen Gsx OBD Code

OBD/2 P1948 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.

P1948 Citroen Gsx Error Code Repair Process :

If your camshaft position sensor circuit intermittent 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 P1948 and engine control unit are in charge of monitoring a bunch of different camshaft position sensor circuit intermittent, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Citroen Gsx P1948 OBD2 Code

A common cause of code P1948 is the failure of Camshaft Position Sensor Circuit Intermittent, but there are several other possible causes as well, such as ;

1Camshaft Position Sensor circuit poor electrical connection
Faulty Mass Air Flow (MAF) sensor
Damaged VCT phaser
Camshaft advance mechanism binding (VCT unit)

P1948 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

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

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P1948 Citroen Gsx OBD Code

P1948 Citroen Gsx Error Code Repair Process :

Common Causes of Citroen Gsx P1948 OBD2 Code

P1948 code for other Citroen cars