Explanation of Diagnostic Trouble Code Charts (MMS 311)

^ All of the possible malfunctions that can be recognized by the Engine Control Module, J192 and then displayed and printed by the scan tool are listed in the following charts with the 5-digit Diagnostic Trouble Codes arranged in ascending numerical order.
^ If malfunctions occur intermittently or if DTC memory was not erased after a malfunction has been eliminated, these will be displayed as "Sporadic malfunctions" by VAG 1551, with "S P" shown on the display.
^ If malfunction components are indicated, first check the wiring for continuity or short circuits using the wiring diagrams before replacing those components.
^ Before eliminating malfunctions or replacing components, check the ECM ground connections by testing terminals 1, 2, 3 and 16 of ECM connector D. Must be between 0 and 0.5 ohms. Check the ground points on the engine for corrosion or damage and check the fuel pump relay.