DTC P1106: BARO Sensor Range/Performance Problem (2002-03 Models), DTC P2227: BARO Sensor Range/Performance Problem (2004-05 Models)
NOTE:
Information marked with an asterisk (*) applies to '02-03 models.
Information marked with an asterisk (**) applies to '04-05 models.
- Reset the ECM (see HOW TO RESET THE ECM ).
- Start the engine. Hold the engine at 3,000 RPM with no load (in neutral) until the radiator fan comes on, then let it idle.
- Test-drive with the transmission in 4th gear.
- Accelerate for 5 seconds using wide open throttle.
- Check for a Temporary DTC with the HDS or a scan tool.
Is Temporary DTC P1106* (P2227)** indicated?
YES: Update the ECM if it does not have the latest software, or substitute a known-good ECM, then recheck (see ECM UPDATING AND SUBSTITUTION FOR TESTING ). If the symptom/indication goes away with a known-good ECM, replace the original ECM.
NO: Intermittent failure, system is OK at this time.