P1105 (blink 32) on Toyota Passo (KGC10): Atmospheric Pressure Sensor Circuit Malfunction
Short answer: P1105 means “Atmospheric Pressure Sensor Circuit Malfunction”. The car’s computer has found a fault in the Engine control (EFI) system and turns on the Check engine light (MIL). First check: EFI ECU.
- Code
- P1105 · blink 32
- 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
- When the signals from the atmospheric pressure sensor are not outputted continuously over a certain length of time after starting.
Likely causes
- EFI ECU
Related on this car
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.

