DTC P1106: Barometric Pressure (BARO) Circuit Range/Performance Problem

Perform PCM reset procedure. See PCM RESET PROCEDURE/CLEARING CODES  . Start engine and run at 3000 RPM with no loads and transmission in Park or Neutral, until radiator fan comes on. Allow engine to idle. Test drive vehicle with transmission in "2" position. Accelerate for 5 seconds using Wide Open Throttle (WOT). If DTC P1106 does not reset, problem is intermittent, system is okay at this time. If DTC P1106 resets, substitute a known good PCM, then recheck. If symptom or indication goes away, replace original PCM.