Nissan Sentra manuals

Nissan Sentra Service Manual: Basic inspection

Nissan Sentra Service Manual / Ventilation, heater & air conditioner / Heater & air conditioning system / Basic inspection

Diagnosis and repair workflow

Workflow

OVERALL SEQUENCE

DETAILED FLOW


DETAILED FLOW

1.INTERVIEW CUSTOMER

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

>> GO TO 2.

2.SYMPTOM CHECK

Verify symptoms.

>> GO TO 3.

3.CHECK FOR DTCS

With CONSULT


  1. Turn ignition switch ON.
  2. Select “Self Diagnostic Result” mode of “HVAC” using CONSULT.
  3. Check DTC.

Is any DTC detected? YES >> GO TO 4.

NO >> GO TO 5.

4.PERFORM DTC DIAGNOSTIC PROCEDURE

Perform the diagnostic procedure for the detected DTC. Refer to HAC-37, "DTC Inspection Priority Chart".

>> GO TO 7.

5.OPERATION CHECK

Perform the operation check. Refer to HAC-53, "Work Procedure" (automatic A/C) or HAC-157, "Work Procedure" (manual A/C).

>> GO TO 6.

6.SYMPTOM DIAGNOSIS

Check the symptom diagnosis table. Refer to HA-17, "Symptom Table".

>> GO TO 8.

7.VERIFY REPAIR

With CONSULT


  1. Turn ignition switch ON.
  2. Select “Self Diagnostic Result” mode of “HVAC” using CONSULT.
  3. Check DTC.

Is any DTC detected? YES >> GO TO 4.

NO >> GO TO 8.

8.PERFORM FINAL OPERATION CHECK

Perform the operation check. Refer to HAC-53, "Work Procedure" (automatic A/C) or HAC-157, "Work Procedure" (manual A/C).

Does it operate normally? YES >> Inspection End.

NO >> GO TO 2.

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 Refrige ...

Symptom diagnosis
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Other materials:

Parts Requiring Angle Tightening
Use the Tool for the final tightening of the following engine parts: Tool number : KV10112100 (BT-8653-A) Camshaft sprocket (INT) bolt Cylinder head bolts Main bearing cap bolts Connecting rod cap bolts Crankshaft pulley bolt (No the angle wrench is required as bolt flange is pr ...

Brake master cylinder
Exploded View Reservoir cap Oil strainer Reservoir tank Cylinder body Pin O-ring Grommet Apply brake fluid PBC (Poly Butyl Cuprysil) grease or silicone-based grease Removal and Installation REMOVAL CAUTION: Do not spill or splash brake fluid on painted surfaces. ...

P099C Shift solenoid G
DTC Logic DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes P099C SHIFT SOLENOID G (Shift Solenoid G Control Circuit High) The TCM high clutch & reverse brake solenoid valve current monitor reading is 200 mA ...

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