Nissan Sentra manuals

Nissan Sentra Service Manual: Work Flow


STEP

DESCRIPTION

STEP 1

Get detailed information about the conditions and the environment when the incident occurred.

The following are key pieces of information required to make a good analysis:

WHAT

Vehicle Model, Engine, Transmission/Transaxle and the System (i.e. Radio).
WHEN

Date, Time of Day, Weather Conditions, Frequency.
WHERE

Road Conditions, Altitude and Traffic Situation.
HOW

System Symptoms, Operating Conditions (Other Components Interaction).

Service History and if any After Market Accessories have been installed.

STEP 2

Operate the system, road test if necessary.

Verify the parameter of the incident.

If the problem cannot be duplicated, refer to “Incident Simulation Tests”.

STEP 3

Get the proper diagnosis materials together including:
  • Power Supply Routing
  • System Operation Descriptions
  • Applicable Service Manual Sections
  • Check for any Service Bulletins

Identify where to begin diagnosis based upon your knowledge of the system operation and the customer comments.

STEP 4

Inspect the system for mechanical binding, loose connectors or wiring damage.

Determine which circuits and components are involved and diagnose using the Power Supply Routing and Harness Layouts.

STEP 5

Repair or replace the incident circuit or component.
STEP 6

Operate the system in all modes. Verify the system works properly under all conditions. Make sure you have not inadvertently created a new incident during your diagnosis or repair steps.
Service information for electrical incident
...

Control Units and Electrical Parts
PRECAUTIONS Never reverse polarity of battery terminals. Install only parts specified for a vehicle. Before replacing the control unit, check the input and output and functions of the compo ...

Other materials:

Transaxle side
TRANSAXLE SIDE : Removal and Installation Remove boot after drive shaft is removed from the vehicle. For drive shaft removal and installation, follow the instructions bellow. 6M/T: Refer to FAX-18, "6M/T : Removal and Installation (LH)". Except 6M/T: Refer to FAX-26, "EXCEPT ...

System description
Refrigeration system Component part location High-pressure service port High-pressure pipe Expansion valve Low-pressure service port Low-pressure flexible hose Compressor Refrigerant pressure sensor Condenser and liquid tank assembly High-pressure flexible hose Refrigera ...

System description
Component parts CVT CONTROL SYSTEM CVT CONTROL SYSTEM : Component Parts Location No. Component Function 1 ECM Mainly transmits the following signal to TCM via CAN communication. Engine and CVT integrated control signal NOTE: General term for the c ...

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