Nissan Altima 2007-2012 Service Manual: Symptom diagnosis
Ecu diagnosis
ECM
Reference Value
VALUES ON THE DIAGNOSIS TOOL
Remarks:
● Specification data are reference values.
● Specification data are output/input values
which are detected or supplied b ...
Engine control system symptoms
Symptom Table
SYSTEM — BASIC ENGINE CONTROL SYSTEM
1 - 6: The numbers refer to the order of inspection.
(continued on next table)
SYSTEM — ENGINE MECHANICAL & OTHER
1 - 6: The n ...
Other materials:
Line pressure test
Inspection and Judgment
INSPECTION
Line Pressure Test Port (A)
Line Pressure Test Procedure
1. Inspect the amount of engine oil and replenish if necessary.
2. Drive the car for about 10 minutes to warm it up so that the CVT fluid
reaches in the range of 50 to 80°C
(122 to 176°F), then ...
Refrigerant pressure sensor
Removal and Installation for Refrigerant Pressure
Sensor
REMOVAL
1. Discharge the refrigerant. Refer to HA-32, "HFC-134a (R-134a) Service
Procedure".
2. Remove the front grille. Refer to EXT-17, "Removal and Installation".
3. Disconnect the refrigerant pressure sensor ...
Engine start function symptoms
Symptom Table
Engine cannot be started with all keyfobs.
CAUTION:
• Follow Trouble Diagnosis Flowchart referring to “SEC-411, "Work Flow"”.
Determine malfunctioning
condition before performing this diagnosis.
• Check that vehicle is under the condition shown in “Condit ...
