B278A DTC For Toyota Aurion
Toyota Aurion Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | Opposite Piston Engine |
| Engine Air Intake Process : | Supercharged Engine |
Your Toyota Aurion engine control system detects a problem, the computer stores the diagnostic trouble
code B278A in its memory.
To figure out what is wrong with your vehicle you must first extract the B278A DTC For Toyota Aurion.
To solve B278A Toyota Aurion problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs
B278A Toyota Aurion DTC Meaning
| B |
Body Code - Problem is antilock brake system, electronic suspension and steering systems. |
| 2 |
MFG - Manufacturer Specific |
| 7 |
Ignition System Or Misfire |
| 8 |
Crankshaft Position Sensor Circuit Performance |
| A |
TFP Valve Position Switch-Drive Without Drive Ratio |
If your vehicle failed a B278A Toyota Aurion test and the B278A Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses B278A a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look B278A DTC For Toyota Aurion: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.
You can also check other Toyota car models :
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The listed Toyota models will give information about B278A DTC.
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