C1902 Trouble Code

View C1902 obd/2 error code description and symptoms. C1902 engine photo

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.

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.

C1902 Error Code Repair Process :

The scent may C1902 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such C1902, so if the inside of your car c1902 ride control rr shock actuator circuit open as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

C1902 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.

Common Causes of C1902

A common cause of code C1902 is the failure of C1902 Ride Control RR Shock Actuator Circuit Open, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Exhaust tube
Damaged ECM
Incorrect fuel pressure

C1902 code for all cars

You can view according C1902 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C1902 Tornado Tempest

+C1902 Mazda Demio 2

+C1902 Crossley 20

+C1902 Avanti Studebaker

+C1902 Holden Rb

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

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