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B0812 Engine Trouble Code

Meaning of B0812 engine trouble code is : B0812 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

B0812 Possible Solution:

B0812 Engine

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

B0812 Code Meaning :

B 0 8 1 2
OBD-II Diagnostic Body (B) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Engine Oil Temperature Sensor Malfunction Engine Shutoff Solenoid Malfunction Glow Plug/Heater Circuit 'A' Malfunction

Regarding the B0812 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.

B0812 OBD-II Diagnostic Body (B) Trouble Code Description

B0812 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Reason For B0812 Code

The reason of B0812 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B0812 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.