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Home >> Land Rover >> 1995 >> Discovery Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Performance Self-Diagnostics >> Self-Diagnostic System >> Clearing Diagnostic Trouble Codes

Clearing Diagnostic Trouble Codes

NOTE: Serial link can also be referred to as data link connector or MFI data link connector. Main relay can be also be referred to as fuel injection load relay.

It is necessary to clear code displayed when fault has been rectified or to view the following code when more then one code is stored. Clear fault code displayed using following procedure:

  1. Switch ON ignition.
  2. Disconnect White 5-pin serial link connector, wait 5 seconds and reconnect. Serial link connector can be located beneath right front seat (on 1993-94 models) or behind right side of fascia (on 1995 models). See Figure or Figure .
  3. Switch OFF ignition, wait for fuel injection load relay to turn off.
  4. Switch ON ignition. The display should now reset. If no other faults exist, and original fault has been rectified, display will be blank. If other faults exist, they will be displayed at this time.
  5. If multiple faults exist, repeat steps  1 - 4 as each fault is cleared the code will change to the next one in order of system priority, until all faults are cleared. See DIAGNOSTIC TROUBLE CODE ORDER OF SYSTEM PRIORITY  under DIAGNOSTIC TROUBLE CODE DEFINITIONS. The display will now be blank.

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