• Nov 23, 2025 Astra G Ecu Z22se Delphi 12202143 thin the ECU Troubleshooting Your Delphi 12202143 ECU Before resorting to expensive repairs or replacements heres a basic troubleshooting guide 1 Check the Engine Codes Use an OBDII scanner to read diagnostic trouble codes DTCs This provide By Morris Gulgowski
