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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2013 (Power Supply, Ground & Circuit Elements) >> Harness >> Harness Layout >> Main Harness

Main Harness

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Main Harness
G04914461
MAINE HARNESS

A3 M1 W/12 : To R1 C2 M51 W/8 : Front blower switch
F2 M3 W/8 : Fuse block (J/B) E3 M52 W/8 : Rear blower switch (front)
F2 M4 W/16 : Fuse block (J/B) E3 M53 B/2 : Power socket
A5 M6 W/8 : To E10 E3 M54 GR/2 : Power socket
A4 M8 W/16 : To D2 C3 M55 W/4 : Hazard switch
A4 M9 W/24 : To D1 E4 M56 W/16 : To M201
A3 M10 Y/4 : To E29 B3 M57 - : Body ground
C3 M13 W/3 : Front passenger air bag OFF indicator E2 M58 B/6 : Intake door motor
B3 M14 W/16 : Pedal adjusting control unit E2 M59 BR/2 : Glove box lamp
B2 M18 W/40 : BCM (body control module) D2 M61 - : Body ground
B3 M19 W/15 : BCM (body control module) E3 M62 B/2 : Front blower motor
B3 M20 B/15 : BCM (body control module) D4 M63 W/6 : To M204
C4 M21 W/4 : NATS antenna amp. D4 M64 W/6 : To M202
C3 M22 W/16 : Data link connector A3 M70 BR/1 : To M350 (with Sirius satellite tuner)
B2 M24 W/40 : Combination meter A3 M70 V/1 : To M350 (with XM satellite tuner)
B3 M26 W/6 : Ignition switch F2 M74 W/16 : To D102
B3 M27 W/2 : Key switch F2 M75 W/12 : To D101
C3 M28 W/16 : Combination switch B3 M76 W/6 : Electric brake (pre-wiring)
C4 M29 Y/6 : Combination switch (spiral cable) D2 M77 Y/4 : Front passenger air bag module (service replacement)
C4 M30 GR/8 : Combination switch (spiral cable) E1 M79 - : Body ground
F2 M31 SMJ : To E152 A3 M82 W/2 : Circuit breaker-2
C3 M32 W/4 : In-vehicle sensor E4 M83 W/4 : To B142
B3 M33 W/32 : Automatic drive positioner control unit B4 M91 W/16 : To E26
B4 M34 W/16 : Automatic drive positioner control unit D2 M93 W/24 : Display unit
E5 M35 Y/28 : Air bag diagnosis sensor unit D2 M94 W/24 : Display control unit (with NAVI)
F3 M36 SMJ : To B149 D2 M95 W/32 : Display control unit (with NAVI)
A4 M40 SMJ : To B69 B4 M96 BR/6 : Pedal adjusting switch
A4 M41 W/12 : Pre-wiring for satellite radio tuner B4 M97 BR/5 : Heated seat relay
A4 M41 W/12 : Satellite radio tuner D2 M98 W/16 : AV switch
C2 M42 (t) W/12 : Audio unit (without NAVI) E2 M105 Y/2 : Front passenger air bag module
E3 M42 (tt) W/12 : Audio unit (with NAVI) E2 M106 O/2 : Front passenger air bag module
C2 M43 (t) W/10 : Audio unit (without NAVI) B2 M109 BR/2 : Front tweeter LH
E3 M43 (tt) W/10 : Audio unit (with NAVI) E1 M111 BR/2 : Front tweeter RH
C2 M44 (t) W/6 : Audio unit (without NAVI) E2 M120 W/4 : Remote keyless entry receiver
E3 M44 (tt) W/6 : Audio unit (with NAVI) E2 M122 W/4 : Variable blower control (with ATC)
D2 M45 (t) W/16 : Audio unit (without NAVI) E2 M122 B/4 : Front blower motor resistor (with MTC)
D3 M45 (tt) W/16 : Audio unit (with NAVI) C4 M123 W/2 : Tire pressure warning check connector
B4 M47 W/8 : Steering angle sensor B4 M129 BR/1 : Satellite radio tuner (with Sirius satellite tuner)
E1 M48 BR/2 : To M501 B4 M129 V/1 : Satellite radio tuner (with XM satellite tuner)
D3 M49 B/26 : Front air control B3 M139 B/2 : Diode-1
E3 M50 W/18 : Front air control B3 M140 B/2 : Diode-2
D4 M141 GR/8 : 4WD shift switch        
C3 M142 B/6 : Mode door motor        
E3 M143 B/6 : Air mix door motor (passenger)        
C1 M145 B/4 : Optical sensor        
E2 M146 W/2 : Intake sensor        
D2 M147 B/6 : Air mix door motor (driver) (with ATC)        
D2 M147 B/6 : Air mix door motor (front) (with MTC)        
C3 M150 BR/2 : Ignition keyhole illumination        
B4 M152 W/26 : Transfer case control unit (part time 4WD)        
B4 M153 W/24 : Transfer case control unit (part time 4WD)        
D4 M153 G/24 : Transfer case control unit (all-mode 4WD)        
B4 M153 W/24 : Transfer case control unit (part time 4WD)        
D4 M153 G/24 : Transfer case control unit (all-mode 4WD)        
D4 M154 GR/6 : VDC off switch        
E4 M155 W/8 : HDC switch        
D4 M156 W/10 : A/T device        
B2 M157 W/2 : Diode-5        
B4 M159 W/16 : Door mirror remote control switch        
D4 M160 BR/6 : Front heated seat switch RH        
D4 M161 BR/6 : Front heated seat switch LH        
F2 M162 W/2 : To B131        
A3 M163 BR/6 : Rear blower motor relay        
Console sub-harness        
E4 M201 W/16 : To M56        
E4 M202 W/6 : To M64        
D4 M204 W/6 : To M63        
E5 M205 GR/16 : DVD player        
E5 M206 L/16 : DVD player        
F5 M207 B/2 : Console power socket        
F5 M208 GR/5 : Rear air control