Cylinder 1 oxygen sensor is existing short circuit to ground
Cylinder 1 oxygen sensor is existing short circuit to power supply
Cylinder 2 oxygen sensor is existing short circuit to ground
Cylinder 2 oxygen sensor is existing short circuit to power supply
Injector of cylinder 1 is damaged
Injector of cylinder 2 is damaged
Fuel pump is existing short circuit to ground or disconnecting
Fuel pump is existing short circuit power supply
Signal of crankshaft position sensor is disturbed
No signal of crankshaft position sensor
Ignition coil of cylinder 1 is damaged
Ignition coil of cylinder 2 is damaged
Air bypass valve is damaged
Power supply voltage is too high
Power supply voltage is too poor
Engine indicator lamp is damaged
Signal of speed gauge is existing short circuit to ground
Signal of speed gauge is existing short circuit to power supply
Clear fault code
After correcting the problem that caused the fault code, clear fault code by the fault diagnosis