Diagnostic mode 4: Reset/erase diagnostic data: Procedure

• Connect diagnostic tester. See DIAGNOSTIC TESTER, CONNECTING  .
• Start engine and let run at idle  .
• Under address word 33, select "Diagnostic mode 4: Reset/erase diagnostic data  .

will be erased:

• Number and content of the DTC memories,
• Operating conditions,
• Test results.

• End diagnosis and switch ignition off.