How To Erase On Board Self-Diagnosis

Turn the ignition switch OFF.
Start the engine, and then start the on board self-diagnosis.
Press the CANCEL switch 5 times, and then press the DISTANCE switch 5 times under the condition that the on board self-diagnosis starts.
NOTE:
- Complete the operation within 10 seconds after pressing the CANCEL switch first.
- If the operation is not completed within 10 seconds, repeat the procedure from step 1.
Fig 1: Cancel Switch And Distance Switch Operating Pattern
Courtesy of NISSAN NORTH AMERICA, INC.
DTC 55 is displayed after erasing.
NOTE: DTCs for existing malfunction can not be erased.
Turn ignition switch OFF, and finish the diagnosis.