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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 990 (Power Supply, Ground & Circuit Elements) >> Component Diagnosis >> Harness >> Harness Layout >> Main Harness

Main Harness

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Main Harness And Connectors
G05879113Courtesy of NISSAN MOTOR CO., U.S.A.
HARNESS REFERENCE

A2 M1 SMJ : To E30 B2 M71 W/6 : Tilt motor
G2 M2 W/24 : To B101 B3 M72 GR/6 : VDC OFF switch
A3 M3 W/8 : Fuse block (J/B) C2 M73 W/6 : Telescopic motor
A3 M4 W/10 : Fuse block (J/B) E2 M74 W/2 : Trunk lid opener cancel switch
B3 M5 W/12 : Fuse block (J/B) A3 M75 B/2 : Trunk lid opener switch
A2 M6 SMJ : To B1 F2 M77 Y/4 : Front passenger air bag module
A1 M7 W/16 : To R1 D4 M78 W/10 : CVT device
F2 M8 W/32 : To B102 D1 M79 - : Body ground
G2 M9 BR/16 : To B103 D1 M80 - : Diode-3
F2 M10 W/16 : To B104 C3 M82 W/4 : Paddle shifter (shift up)
A3 M11 W/16 : To D1 B2 M83 W/3 : Paddle shifter (shift down)
A3 M12 W/24 : To D2 B3 M84 W/2 : Circuit breaker
A1 M13 W/6 : To R2 F1 M85 W/24 : To M200
G2 M14 W/10 : To D101 E3 M87 BR/16 : To M205
G2 M15 W/16 : To D102 A3 M89 W/8 : Rear control cancel switch
B1 M16 B/3 : BCM (body control module) D4 M91 W/24 : iPod® adapter
B1 M17 W/16 : BCM (body control module) D1 M93 W/12 : Display unit (with monochrome display without bluetooth)
C1 M18 G/40 : BCM (body control module) A2 M96 W/6 : Heated steering wheel switch
C1 M19 B/40 : BCM (body control module) B3 M97 L/4 : Heated steering relay
C1 M20 W/12 : BCM (body control module) E3 M98 W/16 : A/C and AV switch assembly
C1 M21 GR/40 : BCM (body control module) C3 M99 BR/2 : Foot lamp LH
B3 M22 W/16 : Data link connector F3 M100 BR/2 : Foot lamp RH
C1 M23 W/12 : Combination meter D2 M101 B/10 : A/C display
B1 M24 W/40 : Combination meter B3 M102 W/16 : Door mirror remote control switch (without automatic drive positioner
B2 M25 W/8 : Meter mode switch C3 M103 GR/3 : To M501
C3 M26 W/2 : Spiral cable D4 M104 W/12 : A/C switch assembly
F1 M27 B/4 : Remote keyless entry receiver B2 M105 Y/2 : Driver air bag module
C3 M28 W/16 : Combination switch C2 M106 O/2 : Driver air bag module
C3 M29 Y/6 : Spiral cable B3 M108 BR/16 : Door mirror remote control switch (with automatic drive positioner
C3 M30 GR/8 : Spiral cable E1 M109 W/12 : Display unit (with monochrome display with bluetooth)
E2 M31 W/6 : Blower motor F3 M110 W/16 : To B136
B2 M32 W/8 : Electronic steering column lock D2 M126 W/3 : Intake door motor
E1 M33 W/3 : To M125 C2 M127 W/3 : Mode door motor
C2 M34 W/2 : In-vehicle sensor C2 M128 W/3 : Air mix door motor LH
E5 M35 Y/28 : Air bag diagnosis sensor unit E1 M129 W/3 : Air mix door motor RH
E2 M36 W/3 : Front passenger air bag off indicator D1 M130 BR/2 : Center speaker
D3 M37 W/40 : A/C auto amp D3 M131 W/20 : AV control unit (with NAVI)
D2 M38 BR/8 : Push-button ignition switch C3 M132 W/20 : Audio unit (Bose audio system-with monochrome display)
C2 M39 GR/6 : ADP steering switch D3 M133 W/20 : Audio unit (base audio system)
B2 M40 W/12 : Key slot D2 M134 W/12 : AV control unit (with NAVI)
D3 M41 GR/2 : Front console antenna D2 M135 W/12 : Audio unit (base audio system)
C3 M42 W/20 : AV control unit (without NAVI) D2 M137 W/32 : AV control unit (with NAVI)
C2 M43 W/12 : AV control unit (without NAVI) E2 M138 W/12 : Audio unit (Bose audio system-with monochrome display)
D2 M44 W/24 : AV control unit (without NAVI) E3 M139 W/40 : AV control unit (with NAVI)
D3 M45 W/16 : AV control unit (without NAVI) D2 M141 W/24 : Display unit (with color display without NAVI)
D2 M46 W/32 : AV control unit (without NAVI) E1 M142 W/24 : Display unit (with color display with NAVI)
D2 M47 W/12 : AV control unit (without NAVI) B1 M143 BR/2 : Tweeter LH (base audio system)
D2 M48 GR/3 : AV control unit (without NAVI) F1 M144 BR/2 : Tweeter LH (base audio system)
D3 M49 GR/2 : Instrument panel antenna D2 M146 GR3 : AV control unit (with NAVI)
B1 M51 BR/2 : Tweeter LH (Bose audio system) Console sub-harness
F1 M52 BR/2 : Tweeter RH (Bose audio system) F2 M200 W/24 : To M85
C3 M53 W/8 : Steering angle sensor E4 M202 B/3 : Front power socket
D2 M54 W/4 : Hazard switch D4 M203 BR/2 : CVT device
E5 M55 B/4 : Yaw rate/side/decel G sensor E5 M204 B/3 : Front console power socket
B1 M56 B/2 : Sunload sensor E4 M205 BR/16 : To M87
F2 M57 - : Body ground E4 M207 GR/16 : iPod® side
C3 M58 L/4 : Climate controlled seat relay E3 M208 W/16 : To M305
E2 M59 W/12 : Power steering control unit E4 M209 W/8 : Aux in jack
A2 M61 - : Body ground Console switch sub-harness
B2 M62 W/2 : Tire pressure warning check connector E3 M300 BR/6 : Front heated seat switch RH
E3 M63 W/24 : Automatic drive positioner control unit D3 M301 W/6 : Front heated seat switch LH
C2 M64 W/6 : Joint connector-M01 C3 M302 W/10 : Climate controlled seat switch
C1 M65 W/6 : Joint connector-M02 E3 M305 W/16 : To M208
F1 M66 W/3 : Optical sensor E5 M308 W/6 : Rear sunshade switch
D2 M67 W/5 : Automatic drive positioner control unit        
F2 M68 BR/2 : Glove box lamp        
E3 M69 W/2 : Intake sensor        
C2 M70 W/4 : Tire pressure receiver