DTC P1109 Acura
Barometric Pressure (BARO) Sensor Circuit Out of Range High
Barometric Pressure (BARO) Sensor Circuit Out of Range High
Description
The BARO sensor output voltage is between 3.59 V to 4.49 V for at least 2 seconds. The execution time is continuous and DTCs P2228, P2229 are not active. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.
Cause and Solution
PCM needs to be updated with the latest software
Video Guide
Diagnostic Info
- DTC Code: P1109
- Brand: Acura