2002 Toyota ECHO "firing 2 spark plugs" Questions

2 of them if the coil is bad wont fire or the spark will be weak and orange, blue is ok. Follow the no spark or weak spark to the coil, now swap coils , repeat the same procedure if the problem follow

...firing order should be 1-3-4-2 and when the rotor turns clockwise. This means that cyl 1 HT lead (and of coarse the others as well) can be in a different position (rotated) as they where with the ...

...high-voltage pulses from the ignition coil to the spark plugs. The spark plugs: change high-voltage pulses to spark at the gap, which ignites the fuel and air mixture. The firing order is

...2.2L Engine Firing Order: 1-3-4-2 Distributorless ignition system Fig. 3.1L Engine Firing order: 1-2-3-4-5-6 Distributorless ignition system Fig. 3.5L Engine Firing order: 1-2-3-4-5-6 Distributorless ...

...Firing Order 1-3-4-2 Spark Plug Torque 18 N·m 13 lb ft Spark Plug Gap 1.0-1.3 mm 0.040-0.051 in Spark Plug Type SK20R11 DENSO 1.8L (LV6) Firing Order 1-3-4-2 Spark Plug Torque 25 N·m 18 lb ...

...Firing order: 1 - 6 - 5 - 4 - 3 - 2. . Spark plug wire location on coil pack: . Closest to the back of the car, left to right: 1 - 5 - 3. Closest to the front of the car, left to right: 4 - 2 - 6. . ...

...Firing order 1-2-3-4-5-6 --- ----- ' 1 '' 2 1 ' front ' 4 '' ' --- ' ' --- ' ' of ' 6 '' ' ' 3 '' 4 3 ' --- ' ' vehicle --- ' ' ' 2 '' ' ' 5 '' 6 5 ' --- -----distributorless ignition ...

...2 spark plugs are dead. (front means crank pulley end) and rear 2 work and fire. and i guess all 4 distributors posts all spark to a new test spark plug. we use only new spark plugs to test spark and ...

...firing order 1,3,4,2
most cars with old coil packs 4 cylinders is just one pack
not coils but yes 2 coils in 1 pack run 4 cylinders, using wasted spark tech.
oops this old dog run 8 spark ...

...2.5L Engine Firing order: 1-3-4-2 Distributor rotation: clockwise 1999-04 4.0L Engine Firing order: 1-5-3-6-2-4 Distributorless ignition system 4.7L Engine Firing order: 1-8-4-3-6-5-7-2 ...