P20AE Mercedes Cl 63 OBD Code

OBD/2 P20AE error code description and symptoms.

Output Shaft Speed sensor circuit intermittent failure The output shaft speed sensor signal to the PCM is irregular or interrupted.
Harness connector not properly seated Harness intermittently shorted, or open Harness connector damaged OSS sensor damaged, or not installed properly Verify harness and connector integrity Verify OSS sensor proper installation.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

P20AE Mercedes Cl 63 Error Code Repair Process :

If your p20ae reductant metering unit temperature sensor circuit low 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 P20AE and engine control unit are in charge of monitoring a bunch of different p20ae reductant metering unit temperature sensor circuit low, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Mercedes Cl 63 P20AE OBD2 Code

A common cause of code P20AE is the failure of P20AE Reductant Metering Unit Temperature Sensor Circuit Low, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Exhaust tube
Faulty Fuel injector
Oil flow restriction in the oil passages or the VCT valve body

P20AE 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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P20AE Mercedes Cl 63 OBD Code

P20AE Mercedes Cl 63 Error Code Repair Process :

Common Causes of Mercedes Cl 63 P20AE OBD2 Code

P20AE code for other Mercedes cars