Exploded view
Removal and installation
Removal
Loosen the battery terminal nuts and disconnect both battery negative and positive terminals. Refer to pg-50, "exploded view".
Caution:
To prevent damage to the parts, disconnect the battery negative terminal first.
Installation
Installation is in the reverse order of removal.
Caution:
To prevent damage to the parts, connect the battery positive terminal first.
Reset electronic systems as necessary. Refer to pg-7, "additional service when removing battery negative terminal : special repair requirement".
NISSAN vehicle immobilizer system
The NISSAN Vehicle Immobilizer system will not
allow the engine to start without the use of the
registered key.
If the engine fails to start using a registered key
(for example, when interference is caused by
another registered key, an automated toll road
device or automatic payment device o ...
P0603 ECM
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0603
ECM BACK UP CIRCUIT
[Internal control module keep
alive memory (KAM) error]
Malfunction in the internal back up RAM o ...
S terminal circuit
Description
The output voltage of the generator is controlled by the IC regulator at
terminal “S” detecting the input voltage
from battery.
The “S” terminal circuit detects the battery voltage to adjust the generator
output voltage with the IC voltage
regulator.
Diagn ...