Nissan Altima 2007-2012 Service Manual: Intelligent key system/engine start function symptoms
Symptom Table
Engine cannot be started with all Intelligent Keys.
CAUTION: • Follow Trouble Diagnosis Flowchart referring to “SEC-209, "Work Flow"”. Determine malfunctioning condition before performing this diagnosis.
• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis.
• Check systems shown in the “Diagnosis/service procedure” column in this order.
CONDITIONS OF VEHICLE (OPERATING CONDITIONS) • Engine start function is ON when setting on CONSULT-III.
• Use Intelligent Key with registered Intelligent Key ID.
• One or more of Intelligent Keys with registered Intelligent Key ID is in the passenger compartment.
Vehicle security system symptoms
Symptom Table
*: Check that the system is in the armed phase. ...
Other materials:
M&A branch line circuit
Diagnosis Procedure
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the combination meter for damage, bend
and loose connection
(unit side and connector side).
...
B terminal circuit
Description
The “B” terminal is constantly supplied with battery power.
Diagnosis Procedure
CAUTION:
Perform diagnosis under the condition that the engine cannot start by the
following procedure.
1. Remove fuel pump fuse.
2. Crank or start the engine (where possible) until the fuel p ...
Refrigeration system
Refrigerant Cycle
Refrigerant flow
The refrigerant flows in the standard pattern, that is, through the
compressor, the condenser with liquid tank,
through the evaporator, and back to the compressor. The refrigerant evaporation
through the evaporator coil is
controlled by an externally equal ...