Code No. P0236:
Boost Pressure Sensor/Barometric Pressure Sensor Correction
DIAGNOSIS CONTENT
Not plausibility with barometric pressure sensor
TROUBLE JUDGMENT
Check Condition
- Ignition switch: ON
- The engine is not running.
- Once per driving cycle.
Judgment Criterion
- The absolute difference from the boost pressure and barometric pressure is exceeds
the threshold.
FAIL SAFE FUNCTION
- Boost pressure control is prohibited.
- EGR control is prohibited.
PROBABLE CAUSE
- Failed boost pressure sensor
- Failed engine-ECU
(Refer to Symptom Procedure - Boost Pressure Sensor System 
.)