PassoFix

P1300 (blink 36) on Toyota Passo (KGC10): Ion Current Combustion Control System

Short answer: P1300 means “Ion Current Combustion Control System”. The car’s computer has found a fault in the Engine control (EFI) system and turns on the Check engine light (MIL). First check: is the ignition system normal?.

Code
P1300 · blink 36
System
Engine control (EFI)
Dashboard light
Check engine light (MIL)
Also sold as
Daihatsu Boon, Daihatsu Sirion (M300)
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)
Confidence
high (factory manual, export spec)
Source
carmanualsclub.com

Symptoms and when it is set

  1. After the engine has been warmed up, when the signal from the ion current combustion control system is not inputted to the EFI ECU while the engine is running
  2. After the engine has been warmed up, when the signal from the ion current combustion control system is inputted continuously to the EFI ECU while the engine is running
  3. When the signal f

Likely causes

  1. Open wire or short circuit for ion system circuit
  2. Ignition coil
  3. Spark plug
  4. EFI ECU

What to check, in order

  1. Is the ignition system normal?
  2. Is the signal from the ion current combustion control system normal?
  3. Is the combustion system normal?
  4. Is the harness between the ignition coil and the EFI ECU normal?
  5. Is the ignition coil is normal?
  6. Is the EFI ECU normal?

Related on this car

Same code on other cars

← P1105/32 P1346/75 →

Clearing the code does not fix the fault. If it comes back, the problem is still there. For brakes, airbags and steering, see a trained mechanic.