P0236
Turbocharger/Supercharger Boost Sensor A Range/Performance
2007-2007 Cadillac CTS 3.2L V6
Moderate SeverityPowertrainGeneric (SAE)
The 2007 Cadillac CTS is equipped with a 3.2L V6 engine. Below you'll find detailed p0236 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The boost pressure sensor A reading is out of expected range.
Symptoms
- Check Engine Light
- Incorrect boost levels
- Poor performance
Common Causes
- Sensor fault
- Boost leak
- Blocked sensor port
Diagnostic Steps
- Compare sensor to actual boost
- Check for boost leaks
- Clean sensor port
Repair Notes
Replace sensor or repair boost leak.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0236 on Other Vehicles
Common Questions
What does code P0236 mean on a 2007-2007 Cadillac CTS?
P0236 stands for "Turbocharger/Supercharger Boost Sensor A Range/Performance". The boost pressure sensor A reading is out of expected range.
What are the symptoms of P0236 on a Cadillac CTS?
Common symptoms of P0236 include: Check Engine Light, Incorrect boost levels, Poor performance.
What causes P0236 on a 2007-2007 Cadillac CTS?
Common causes of P0236 include: Sensor fault, Boost leak, Blocked sensor port.
Last updated: March 2026