U0865 Pontiac Firehawk OBD Code

OBD/2 U0865 error code description and symptoms.

The issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.

Circuit High Input codes like U0865 are mostly caused by defective alternators that develop excessive voltages, although there may be other causes as well, such as short circuits that 'leak' current into a particular system from other, unrelated systems that work on higher voltages. Note that in the case of short circuits that leak power into a control circuit, there is likely to be other, seemingly unrelated trouble codes present along with the code(s) being investigated. Diagnosing a 'high input' code will always involve a thorough testing of the charging system as a first step, followed by measures to isolate the system from all other possible sources of power during resistance, continuity, and reference voltage tests.

U0865 Pontiac Firehawk Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine U0865 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 glow plug circuit high side 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 glow plug circuit high side.

Common Causes of Pontiac Firehawk U0865 OBD2 Code

A common cause of code U0865 is the failure of Glow Plug Circuit High Side, but there are several other possible causes as well, such as ;

Exhaust gas leaks
1Camshaft Position Sensor circuit poor electrical connection
Damaged VCT phaser
Open circuits caused by corrosion of electrical connectors.

U0865 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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U0865 Pontiac Firehawk OBD Code

U0865 Pontiac Firehawk Error Code Repair Process :

Common Causes of Pontiac Firehawk U0865 OBD2 Code

U0865 code for other Pontiac cars