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