P1100
BARO Sensor Circuit
2013-2016 Scion FR-S 2.0L H4
Moderate SeverityPowertrain
Description
The BARO sensor circuit is reporting an abnormal signal to the ECM for atmospheric pressure measurement.
Symptoms
- CEL
- Poor fuel economy
- Rough idle
- Hesitation
Common Causes
- Faulty BARO sensor
- Open/short in circuit
- Poor connection
- Faulty ECM
Diagnostic Steps
- Read freeze frame data
- Test BARO sensor output
- Inspect wiring
- Check ECM
Repair Notes
Replace BARO sensor or repair wiring.
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
P1100 on Other Vehicles
Common Questions
What does code P1100 mean on a 2013-2016 Scion FR-S?
P1100 stands for "BARO Sensor Circuit". The BARO sensor circuit is reporting an abnormal signal to the ECM for atmospheric pressure measurement.
What are the symptoms of P1100 on a Scion FR-S?
Common symptoms of P1100 include: CEL, Poor fuel economy, Rough idle, Hesitation.
What causes P1100 on a 2013-2016 Scion FR-S?
Common causes of P1100 include: Faulty BARO sensor, Open/short in circuit, Poor connection, Faulty ECM.