The 2009 Nissan Versa is available as a sedan or hatchback. The hatchback model is available with a 1.8L 4-cylinder engine in combined with a manual transmission or a continuously variable transmission system (Xtronic CVT). While the sedan is available with two different engines, a 107-hp 1.6-liter or a 122-hp 1.8-liter.
The following link will redirect you to the 2009 Nissan Versa Battery and Power Supply Wiring Diagram (routing circuit). Herein you will get detailed information regarding the power supply system description, CAN Communication system description, function of detecting ignition relay malfunction, auto active test, IPDM E/R Terminal Arrangement (type A and B), inspection with CONSULT-III (self-diagnosis), ground distribution circuit, harness layout, electrical unit location, harness connector, standardized relay, super multiple junction (SMJ), and fuse block-junction box.
Illustration of 2009 Nissan Versa Battery and Power Supply Wiring Diagram. (click image to enlarge)