Nissan Sentra Service Manual: Basic inspection

Diagnosis and repair workflow

Work flow

Overall sequence

Detailed flow

1.Obtain information about symptom

Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred.

>> GO TO 2.

2.Check symptom

• Check the symptom based on the information obtained from the customer.
• Check if any other malfunctions are present.

>> Go to 3.

3.Check consult self-diagnosis results

Connect consult and perform self-diagnosis. Refer to mwi-26, "dtc index".

Are self-diagnosis results normal? Yes >> go to 4.

No >> go to 5.

4.Narrow down malfunctioning parts by symptom diagnosis

Perform symptom diagnosis and narrow down the malfunctioning parts.

>> Go to 5.

5.Repair or replace malfunctioning parts

Repair or replace malfunctioning parts.

Note:

If dtc is displayed, erase dtc after repairing or replacing malfunctioning parts.

>> Go to 6.

6.Final check

Check that the warning buzzer in the combination meter operates normally.

Does it operate normally? Yes >> inspection end.

No >> go to 1.