U3898 Citroen C1 OBD Code

OBD/2 U3898 error code description and symptoms.

HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw.
The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S. Water in harness connector. Open VPWR circuit. Open GND circuit. Low battery voltage. Corrosion or poor mating terminals and wiring Damaged HO2S heater. Damaged PCM.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code U3898, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code U3898 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

U3898 Citroen C1 Error Code Repair Process :

If your transmission transfer case contact plate power circuit failure 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 U3898 and engine control unit are in charge of monitoring a bunch of different transmission transfer case contact plate power circuit failure, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Citroen C1 U3898 OBD2 Code

A common cause of code U3898 is the failure of Transmission Transfer Case Contact Plate Power Circuit Failure, but there are several other possible causes as well, such as ;

Exhaust tube
Dirty Oil
Insufficient cylinders compression
Open circuits caused by corrosion of electrical connectors.

U3898 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

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

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U3898 Citroen C1 OBD Code

U3898 Citroen C1 Error Code Repair Process :

Common Causes of Citroen C1 U3898 OBD2 Code

U3898 code for other Citroen cars