General Information

DIESEL DIRECT INJECTION SYSTEM, SERVICING

General Information

NOTE:
- The Diesel direct injection system control module is equipped with a Diagnostic Trouble Code (DTC) memory Check and erase the DTC memory before repair or, adjustment work and initiate the output Diagnostic Test Mode (DTM).
- Components marked with an asterisk (*) are checked via the On Board Diagnostic (OBD) program, checking and erasing DTC memory. Testing and Inspection
- Components marked with a double asterisk (**) can be checked with the output DTM. Testing and Inspection
- Fuel hoses in engine compartment must only be secured with spring type clips. Do not use clamp or screw type clips.
- For trouble-free operation of the electrical components, a voltage of at least 11.5 V is necessary
- During some checks it is possible that the control module will recognize and store a malfunction. Therefore, after completing all checks and repairs the DTC memory must be checked and, if necessary erased. Checking and erasing DTC memory and the readiness code generated. Testing and Inspection

Safety precautions. Technician Safety Information
Rules for cleanliness. [1][2]Technician Safety Information