TorqueMech OBD Code Guide
P0236 - Turbocharger/Supercharger Boost Sensor A Circuit Range/Performance
Boost sensor A reading is outside the expected range.
Code Overview
Boost sensor A reading is outside the expected range.
Common Causes
- Skewed boost/MAP sensor
- Intake or charge leak
- Wiring issue
- Boost control fault
Diagnostic Steps
- Compare KOEO reading to atmospheric pressure
- Inspect charge pipes and clamps
- Watch boost response during a controlled road test
Likely Repairs & Cost Guides
Use test results to confirm the fault before pricing the repair.
Open EstimatorRelated OBD Codes
Browse the closest code-family pages when the same fault pattern often shows up nearby.
Next Steps
Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.