C1858 Trouble Code

View C1858 obd/2 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.

Regardless of the design though, the purpose of all clutch actuating systems is to improve the driving experience by removing the need for manual clutch operation by the driver. Computer-controlled clutch actuating systems work particularly well in dual clutch systems where one clutch controls gear changes of even-numbered gear ratios, and a second clutch that controls gear changes of odd-numbered ratios.

Difficulty Level (Easy)

Repair Time (45 Min.)

Cost Prediction : $ 75-90

C1858 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C1858 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 knock sensor 2 circuit range/performance (bank 2) 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 knock sensor 2 circuit range/performance (bank 2).

C1858 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 C1858

A common cause of code C1858 is the failure of Knock Sensor 2 Circuit Range/Performance (Bank 2), but there are several other possible causes as well, such as ;

• Exhaust tube
• Faulty oil control valve (OCV)
• Camshaft advance mechanism binding (VCT unit)
• Faulty spark plug (s)

C1858 code for all cars

You can view according C1858 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C1858 Daihatsu Consorte

+C1858 Ford Cortina

+C1858 Fairthorpe Zeta

+C1858 Ford Explorer

+C1858 Citroen Gsa

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