P0109
MAP/BARO Pressure Circuit Intermittent
2020-2024 Citroën C4 Electric 🇩🇪
Moderate SeverityPowertrain
Description
The MAP sensor signal is showing intermittent readings.
Symptoms
- Check Engine Light (intermittent)
- Erratic idle
- Stumble on acceleration
Common Causes
- Loose connector
- Damaged wiring
- Intermittent vacuum leak
Diagnostic Steps
- Wiggle test on connector
- Monitor MAP signal
- Check vacuum hose
Repair Notes
Repair connector or wiring.
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
P0109 on Other Vehicles
Citroën Berlingo
2018-2024 1.2L I3 PureTech
Citroën Berlingo
2018-2024 1.5L I4 BlueHDi
Citroën Berlingo
2018-2025 1.2L I3 Turbo PureTech 110
Citroën Berlingo
2018-2025 1.5L I4 Diesel BlueHDi 100
Citroën Berlingo III FR
2018-2025 1.2L I3 Turbo PureTech 110
Citroën Berlingo III FR
2018-2025 1.5L I4 Diesel BlueHDi 100
Citroën C1 III
2014-2022 1.0L I3 VTi 72
Citroën C1 III
2014-2022 1.2L I3 PureTech 82
Common Questions
What does code P0109 mean on a 2020-2024 Citroën C4?
P0109 stands for "MAP/BARO Pressure Circuit Intermittent". The MAP sensor signal is showing intermittent readings.
What are the symptoms of P0109 on a Citroën C4?
Common symptoms of P0109 include: Check Engine Light (intermittent), Erratic idle, Stumble on acceleration.
What causes P0109 on a 2020-2024 Citroën C4?
Common causes of P0109 include: Loose connector, Damaged wiring, Intermittent vacuum leak.