Where is the ignition coil on a Toyota Sienna?
If DTC P0352 is set, check the No. 2 ignition coil with igniter circuit. If DTC P0353 is set, check the No. 3 ignition coil with igniter circuit. If DTC P0354 is set, check the No. 4 ignition coil with igniter circuit. If DTC P0355 is set, check the No. 5 ignition coil with igniter circuit.
How do you change the ignition coils in a car?
If the car is due for new spark plugs, change them first, then swap the ignition coils between cylinders 2 and 3, and the injectors between cylinders 2 and 4. Erase the fault codes, then see which cylinder sets the next misfire code.
When does the PCM set the ignition coil code?
Since the secondary winding contains many more turns of wire, output voltage is increased to thousands of volts. This is enough to fire the spark plugs. The PCM sets an ignition coil control circuit code P0351-P0358 when it detects a problem with the ignition coil circuit.
What should the resistance be on the ignition coil?
This tests the coil primary circuit; typical readings should be 0.4 to 2 ohms. Consult the manufacturer’s repair information for the exact specifications. Next, check the secondary circuit resistance. Do this by attaching one meter lead to the B+ terminal on the coil and the other to the coil output tower.
How do you replace an ignition coil in a Mercedes?
They need to match with the letters on the engine. Remove spark plug wires from the old ignition coil and install on the new ignition coil. Firmly press the spark plug boot into the spark plugs. Connect the electrical connector. Tighten the bolt in the centre of the ignition coil to 8 Nm. Congratulations!
What happens if you touch the ignition coil?
Do not touch ignition coils or spark plug wires when the engine is running. Ignition coils generate very high voltage that can be hazardous and even cause death. Remove the engine cover.
What should I do if my ignition coil breaks?
Check the Repair Guide for your specific vehicle and engine. Once the ignition coils are located and accessible, carefully disconnect the electrical plastic pigtail connector to avoid damaging it. In some instances, due to age and deterioration, the plastic connector will break.
Can a failed ignition coil cause a misfire?
These instructions apply to several Mercedes-Benz cars equipped with V6, V8 and V12 gasoline engines. Failed ignition coils will cause engine misfire. The car will run rough and the engine may shake extensively. Check engine light will in most cases turn on. Replacing Mercedes Ignition Coil Packs is easy.