Home › Chrysler › 2005 › PT Cruiser Base, 2D Convertible, Standard › Repair and Diagnosis › Engine Performance › System › Powertrain Diagnostic Procedures - DRIVEABILITY - 1.6L Gas › DRIVEABILITY - 1.6L Gas - Diagnostic Tests › P2107-Electronic Throttle Control Module Processor; P2108-Electronic Throttle Control Module Performance › Possible Causes