pleas i want to find out the meaning of this error code i saw on my honda civic 2006 ; p0141, p0315, p0354,

P0141: O2 Sensor Heater Fault (Bank 1 Sensor 2)

P0315: Crankshaft Position System Variation Not Learned

P0354 Ignition Coil D Primary/Secondary Circuit Malfunction

P1659 the electronic throttle control system (ETCS) control relay malfunction

Good day,rasmataz (expert), thanks for your explanation.pleas can you advice me on how to fix this problem and pleas point out the different area they are in the car;

P0141: O2 Sensor Heater Fault (Bank 1 Sensor 2)

P0315: Crankshaft Position System Variation Not Learned

P0354 Ignition Coil D Primary/Secondary Circuit Malfunction

P1659 the electronic throttle control system (ETCS) control relay malfunction

thanks.

You got some serious problem and its very complicated to fix over the computer, best bet bring it in-

thanks rasmataz, but the problem here is i am in nigeria, pleas can you put me through on ow to fix the problem pleas. thanks

I don't think I can do it -I'm sorry

thanks any way.

Are you able to perform simple tests?

Try resetting the computer and after a test drive, recheck the truble codes again. See if there are any variations. Sometimes only one or two faults are present and repeated driving can trigger other codes.