P0350 · blink 16 – Ignition System Circuit Malfunction
- System
- Engine control (EFI)
- Dashboard light
- Check engine light (MIL)
- Check-engine blink code
- 16
- Applies to
- 1KR-FE: M300 (Sirion export = JDM Boon M300S/M301S(4WD? see gaps) & Passo KGC10/KGC15). JDM-spec ECU not separately documented | K3-VE: M301 (Sirion 1.3 = JDM Boon M310S? / Passo QNC10)
- Description
- Ignition System Circuit Malfunction
- Detection / symptoms
- Detection: 1.When the ignition signal is not outputted consistently for a certain length of time after starting:
- Possible causes
- Trouble area: 1.Open wire/short circuit for the ignition system circuit 2.Ignition coil 3.Battery 4.EFI ECU
- What to check
- Checking points: 1.Is the power supply voltage of the ignition coil normal? 2.Is the harness between the ignition coil and EFI ECU normal? 3.Is the sparks of the spark plug proper?
- Confidence
- high (factory manual, export spec)
From the factory service material. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights

