Nissan Maxima Service and Repair Manual: Diagnosis and repair workflow

Work Flow

WORK FLOW

Nissan Maxima. WORK FLOW

DETAILED FLOW

1. GET INFORMATION FOR SYMPTOM

Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred).

2. CHECK DTC

  1. Check DTC.
  2. Perform the following procedure if DTC is displayed.
  • Record DTC and freeze frame data (Print them out with CONSULT.)
  • Erase DTC.
  • Study the relationship between the cause detected by DTC and the symptom described by the customer.
  1. Check related service bulletins for information.

Is any symptom described and any DTC detected?

Symptom is described, DTC is detected.

Symptom is not described, DTC is detected.

Symptom is described, DTC is not detected.

3. CONFIRM THE SYMPTOM

Confirm the symptom described by the customer.

Connect CONSULT to the vehicle in "DATA MONITOR" mode and check real time diagnosis results.

Verify relation between the symptom and the condition when the symptom is detected.

4. CONFIRM THE SYMPTOM

Confirm the symptom described by the customer.

Connect CONSULT to the vehicle in "DATA MONITOR " mode and check real time diagnosis results.

Verify relation between the symptom and the condition when the symptom is detected.

5. CHECK NORMAL OPERATING CONDITION

Check normal operating condition. Refer to ADP-166, "Description".

6. PERFORM BASIC INSPECTION

Isolate the malfunctioning part with the basic inspection. Refer to ADP-8, "Preliminary Check".

7. PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC Confirmation Procedure for the displayed DTC, and then check that DTC is detected again.

At this time, always connect CONSULT to the vehicle, and check diagnostic results in real time.

If two or more DTCs are detected, refer to BCS-63, "DTC Inspection Priority Chart" and determine trouble diagnosis order.

NOTE:

  • Freeze frame data is useful if the DTC is not detected.
  • Perform Component Function Check if DTC Confirmation Procedure is not included in Service Manual. This simplified check procedure is an effective alternative though DTC cannot be detected during this check.

    If the result of Component Function Check is NG, it is the same as the detection of DTC by DTC Confirmation Procedure.

Is DTC detected?

8. PERFORM COMPONENT FUNCTION CHECK

Perform the component function check for the isolated malfunctioning part.

9. DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

Inspect according to diagnostic procedure of the system.

10. REPAIR OR REPLACE THE MALFUNCTIONING PART

  1. Repair or replace the malfunctioning part.
  2. Reconnect parts or connectors disconnected during diagnostic procedure.

11. FINAL CHECK

Check that the symptom is not detected. Perform DTC Confirmation Procedure or Component Function Check again, and then check that the malfunction has been repaired securely.

Has the malfunction been repaired?

    Basic inspection
    ...

    Inspection and adjustment
    Preliminary Check 1. FOREIGN OBJECTS Check the following: objects on or behind the seats that could cause binding objects under the seats that may be interfering with the seat's moving part ...

    Other materials:

    P0127 IAT sensor
    Description The intake air temperature sensor is built-into the mass air flow sensor (1). The sensor detects intake air temperature and transmits a signal to the ECM. The temperature sensing unit uses a thermistor which is sensitive to the change in temperature. Electrical resistance o ...

    Precaution
    PRECAUTIONS Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER", used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front ...

    Basic inspection
    DIAGNOSIS AND REPAIR WORKFLOW Work Flow DETAILED FLOW 1.COLLECT THE INFORMATION FROM THE CUSTOMER It is also important to clarify customer complaints before inspection. First of all, reproduce symptoms, andunderstand them fully. Ask customer about his/her complaints carefully. In some cases, ...

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