Corolla 3ZZE

[Ndalama]

corolla 1.6 3zze does not start.it say camshaft sensor i have put new crank & cam sensor but still..no 1 & 3 coil is got spark no 2&4 no spark.all coils are OK. Sometimes it backfires no continues pulse on the injectors .I have checked the wiring and is ok..on the scanner it keeps showing cam sensor fault.

 

[Scott O'Kashan]

Sounds like it's time to enlist the professional assistance of a trained automotive technician. They can save you a lot of money in unneeded replacement parts.