The Nissan Sentra is a compact car made by automaker Nissan Motors and is generally a rebadged export version of the Japanese Nissan Sunny.
The following article discuss the 2009 Nissan Sentra wiring diagram, power supply, ground distribution and circuit elements which also cover power supply routing circuit, fuse, fusible link, circuit breaker, intelligent power distribution module engine room system description, CAN communication system, ignition relay malfunction detection function, ground circuit, wiring harness layout, siring diagram codes, wiring diagram codes, electrical unit locations, harness connector, terminal arrangement, standardized relay, fuse block and junction box.
The Intelligent Power Distribution Module Engine Room (IPDM E/R) integrates the relay box and fuse block which were originally placed in engine compartment. It controls integrated relays via IPDM E/R control circuits.
Find more information about 2009 Nissan Sentra Wiring Diagram Power Supply and Ground here – http://www.nicoclub.com/FSM/Sentra/2009_Sentra/PG.pdf – free download PDF file source: www.nicoclub.com.