2017-10-10
Check the ignition coil and spark plugs for any damage or malfunction.
Inspect the ignition control module and replace if necessary.
Verify the wiring and connections in the ignition system and repair any faults.
Clean or replace the ignition switch if it is causing the low signal.
If all else fails, consider replacing the engine control unit (ECU).
Faulty ignition coil
Defective ignition control module
Loose or damaged ignition control module wiring
Malfunctioning engine control unit (ECU)
Faulty crankshaft position sensor
Engine misfires or runs rough
Poor acceleration or lack of power
Difficulty starting the vehicle
On
board diagnostics (OBD) system warning light illuminates
Vehicle stalls or idles erratically