DTC P1107 Or DTC P1108

Code Definition

DTC P1107: Barometric Pressure Sensor Circuit Low Voltage
DTC P1108: Barometric Pressure Sensor Circuit High Voltage

NOTE: Barometric Pressure (BARO) sensor us located inside PCM and is not available separately.

Perform PCM reset procedure. See PCM RESET PROCEDURE/CLEARING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM. Turn ignition switch on. If DTC P1107 or P1108 does not reset, problem is intermittent. System is okay at this time. If DTC P1107 or P1108 resets, substitute known-good PCM, then recheck. If symptom or indication goes away, replace original PCM.