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Home >> Chrysler >> 1994 >> LHS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 3.5L >> CODES/MESSAGES (Note: For DTC table, see TEST TC-1A under "Self-Diagnostic Tests.") >> Code 53

Code 53

DRB displays INTERNAL CONTROLLER FAILURE or PCM FAILURE SPI COMMUNICATIONS. Condition is: Powertrain Control Module (PCM) detects internal failure.