PassoFix

P2228 on Toyota Passo (KGC10): Barometric Pressure Circuit Low Input

Short answer: P2228 means “Barometric Pressure Circuit Low Input”. The car’s computer has found a fault in the Engine - BARO system and turns on the Check engine light (MIL). First check: not given in source.

Code
P2228
System
Engine - BARO
Dashboard light
Check engine light (MIL)
Also sold as
Daihatsu Boon, Daihatsu Sirion (M300)
Applies to
Unverified for 1st-gen Passo/Boon; Listed for 1KR-FE but systems (dual VVT, electronic throttle/pedal sensors, EGR, dual injectors, stop-start, brake booster sensor) belong to later 1KR-FE/1KR-FKE variants; LIKELY NOT applicable to 1st-gen Passo - uncertain
Confidence
low - NOT in Daihatsu M300 factory chart (B8-52..55); likely later-gen/Toyota-built 1KR only
Source
toyota-club.net

Symptoms and when it is set

  1. Not given in source

Likely causes

  1. Not given in source

What to check, in order

  1. Not given in source

Related on this car

← P21D1 P2229 →

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.