DTC P1106: BARO Sensor Range/Performance Problem

Reset the PCM (see HOW TO RESET THE PCM ).
Start the engine. Hold the engine at 3,000 rpm with no load (in Park or neutral) until the radiator fan comes on, then let it idle.
Test-drive with the shift lever in 2.
Accelerate for 5 seconds using wide open throttle.
Check for a Temporary DTC with the scan tool or the HDS.
Is Temporary DTC P1106 indicated?
1. YES -Substitute a known-good PCM and recheck (see HOW TO SUBSTITUTE THE PCM FOR TESTING ). If the symptom/indication goes away, replace the original PCM.
2. NO -Intermittent failure, system is OK at this time.