Nissan Juke Service and Repair Manual : S terminal circuit
Description
The output voltage of the alternator is controlled by the IC voltage regulator at the “S” terminal detecting the input voltage.
The “S” terminal circuit detects the battery voltage to adjust the alternator output voltage with the IC voltage regulator.
Diagnosis Procedure
1.CHECK “S” TERMINAL CONNECTION
1. Turn ignition switch OFF.
2. Check if “S” terminal is clean and tight.
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair “S” terminal connection.
2.CHECK “S” TERMINAL CIRCUIT
Check voltage between alternator harness connector and ground
Is the inspection result normal? YES >> Refer to CHG-12, "GASOLINE ENGINE MODELS : Work Flow".
NO >> Check harness for open between alternator and fuse.
L terminal circuit (short)
Description
The “L” terminal circuit controls the charge warning lamp. The charge warning
lamp illuminates when the ignition
switch is set to ON or START. When the alternator is providing sufficie ...
Symptom diagnosis
CHARGING SYSTEM
Symptom Table
...
Other materials:
General Precauti
• Always use a 12 volt battery as power source.
• Do not attempt to disconnect battery cables while engine is
running.
• Before connecting or disconnecting the ECM harness connector,
turn ignition switch OFF and disconnect negative battery
cable. Failure to do so may damage the ECM because
bat ...
Refilling
1. Remove filler plug (1). Fill with new gear oil until oil level reaches
the specified level near filler plug mounting hole
Oil grade and viscosity : Refer to MA-13, "Fluids
and Lubricants".
Oil capacity : Refer to DLN-167, "General
Specification".
2. After refilling oil, ...
P1651 starter motor relay
Description
ECM controls ON/OFF state of the starter relay, according to the engine and
vehicle condition. Models with no
Intelligent Key System transmit a control signal directly to IPDM E/R. On the
other hand, models with the Intelligent
Key System transmit a control signal to IPDM E/R by w ...
