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Home >> Mitsubishi >> 1995 >> Eclipse GS-T, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.0L Non-Turbo >> Diagnostic Tests >> Code 112: Catalytic Converter Efficiency Fault

Code 112: Catalytic Converter Efficiency Fault

NOTE: For component terminal identification, see TERMINAL IDENTIFICATION  in this article. For appropriate WIRING DIAGRAMS, see WIRING DIAGRAMS  section.

Check exhaust system for damage or exhaust leaks. If exhaust system is okay, replace catalytic converter. Clear codes. Road test vehicle to verify repairs. If Code 112 resets, check oxygen sensor connectors, PCM connector and wiring harness between oxygen sensors and PCM. If wiring and connectors are okay, replace PCM.

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