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Home >> Chrysler >> 1984 >> E Class 2.2 D >> Repair and Diagnosis >> Engine Performance >> System >> 2.2L Non-Turbo TBI Tests >> Testing & Diagnosis Preliminary Checks >> Trouble Code Identification >> Code 25
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Code 25

Problem with AIS control circuit. Appears only when AIS system is required to control engine speed, if proper voltage from AIS system is not present. An open harness or motor will not activate this code.

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