MAF PIN OUTS (Nissan)

Nissan MAF Pinouts

FDMi Nissan MAF Upgrade Kits ( using R35 GTR MAF Insert ) Now available here !

Wire A – No pin. N/C
Wire B (Red) – MAF 12V
Wire C (Black) – MAF ground
Wire D (White) – MAF signal
Wire E (Brown) – AIT signal N/C
Wire F (Black) – AIT ground N/C

CR31 RB30 (2 -7 volt)

Pin 1. Sensor ground (black)
Pin 2. Chassis ground (black)
Pin 3. AFM output (white shielded – 2-7 volts)
Pin 4. Hot wire cleaning (red – NOT USED)
Pin 5. 12 volts from ECCS relay (thick white – ignition)
Pin 6. Calibration pot (yellow/red – NOT USED)
* Sensor and Chassis grounds are the same and are connected together
* When updating from RB30 MAF to later model MAF, ECU will require modification (Refer Type 1 manual)

VL RB30 (2 – 7 volt)

Pin 1. Sensor ground (black)
Pin 2. Chassis ground (dark brown)
Pin 3. AFM output (grey/yellow shielded – 2-7 volts)
Pin 4. Hot wire cleaning (blue – NOT USED)
Pin 5. 12 volts from ECCS relay (orange/black – ignition)
Pin 6. Calibration pot (tan – NOT USED)
* Sensor and Chassis grounds are the same and are connected together
* When updating from RB30 MAF to later model MAF, ECU will require modification (Refer Type 1 manual)

Z31 VG30 (2 – 7 volt)

Pin A = Calibration pos (NOT USED)
Pin B = output voltage (black shielded 2-7 volts)
Pin C = ground (black – hot wire)
Pin D = ground (black – ECCS)
Pin E = battery source (12V black striped)
Pin F = self cleaning mechanism (NOT USED)
* Sensor and Chassis grounds are the same and are connected together
* When updating from VG30 MAF to later model MAF, ECU will require modification (Refer Type 1 manual)

Z32 VG30 (80mm)

Wire A – N/C
Wire B – Signal (shielded white)
Wire C – 12v Hotwire Ground (black) [Not used – do not connect]
Wire D – Signal Ground (shielded black)
Wire E – 12v Power (white)
Wire F – N/C

S13 CA18 (65 mm)

Wire A – N/C
Wire B – +12v power
Wire C – ground
Wire D – air flow signal out

S14 SR20 (65mm)

Wire A – N/C
Wire B – +12v power
Wire C – ground
Wire D – air flow signal out

R32 RB20 (80mm)

Wire A – N/C
Wire B – Signal
Wire C – 12v Ground
Wire D – Signal Ground
Wire E – 12v Power

R33 RB25 Series 1 (80mm)

Wire A – N/C
Wire B – Signal
Wire C – 12v Ground
Wire D – Signal Ground
Wire E – 12v Power

R33 S2 / R34 / WC34 RB25 (80mm)

White with Blue Trace – Ground
Orange with Black Trace- Signal
Black with White Trace – 12v Power

Q45 VH45 (90mm)

Wire 1 (White) – Signal
Wire 2 (Black) – Ground
Wire 3 (Red/White & Black) – 12v Power

Ford Cobra MAF

Note: that these MAFs are originally used with JWT applications with a level converter for Z31 ECUs.
Wire A – 12V
Wire B – Ground
Wire C – Ground
Wire D – Signal

Nissan R35 GTR MAF Insert / Z33 350Z VQ35DE Insert

Wire A – No pin. N/C
Wire B (Red) – MAF 12V
Wire C (Black) – MAF ground
Wire D (White) – MAF signal
Wire E (Brown) – AIT signal N/C
Wire F (Black) – AIT ground N/C

PMAS HPX-N1 MAF

Wire 1 – Input Air Temp N/C
Wire 2 – Input Air Temp N/C
Wire 3 – MAF out (Signal)
Wire 4 – MAF return (Signal ground)
Wire 5 – GND (Ground)
Wire 6 – PWR (12V power)

Additional info courtesy of Nistune, AUS.  Always be sure to use a Multimeter when fitting and testing for accuracy. Incorrect wiring can cause damage to your ECU