42 pin Connector Pin Out Obd2

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cespo500
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42 pin Connector Pin Out Obd2

Postby cespo500 » Sat Mar 28, 2015 3:52 am

All the pins on the left is the 42 pin connector side.

42/1- Main Fuse box Start/Run Power g1/04 fuse box (0.5, 20 Gauge wire)

42/2- Speedo vss white/blue to G1/11 fuse box then to U1/11 fuse box, pin 2 on the sensor goes to pin 1 on the 42 pin then to g1/04 fuse box for power, pin three on the sensor brown/green cly head ground. (0.5, 20 Gauge wire)

42/3- Oil pressure switch blue/black to G2/11 fuse box right sensor on the oil filter housing (0.5,20 Gauge wire)

42/4- Engine Coolant temp sensor, Pin 2 blue/white on the sensor goes to G2/03 fuse box then to U2/09 fuse box. Pin 3 and 4 on the sensor goes to the cyl head ground brown/green. (0.5, 20 Gauge wire)

42/5- Engine Oil temp green/black to G2/01 fuse box (0.5, 20 gauge wire)

42/6- Injector power goes to the fuse box Z1 fuse box blue/red (2.5, 12 gauge wire)

42/7- Throttle body white, Ground (OBD1 EGR enable) Brown/White or White, Throttle Valve Motor Switch (OBD2) White. Ecu pin 10, Tbody plug pin 3. (0.5, 20 gauge wire). NOTE! Pin 7 on the tbody plug is a ground brown/blue goes to pin 26 on the 42 pin then to ecu pin 33.

42/8- Oil pressure switch yellow to G2/10 fuse box left sensor on the oil filter housing (0.5, 20 gauge wire)

42/9- Engine Coolant temp sensor, Pin 1 brown/red goes to the fan control module. Pin 4 on the 10 pin of the fcm. Pin 3 and 4 on the sensor goes to the cyl head brown/green (0.5, 20 gauge wire)

42/10- Injector 6 gray/yellow ecu pin 4 “obd1 Vr6 gray/blue (Injector 4)” (1.0, 16 gauge wire)

42/11- Ground from the cyl head to the fuse box brown/white G1/05 (1.0, 16 gauge wire)

42/12- not in use

42/13-Throttle body red/gray, Tbody plug pin 8, Ecu pin 62 Throttle Position Sensor Signal 2, or MAP Sensor (Corrado white/green). (0.5, 20 gauge wire)

42/14- Injector 3 gray/red ecu pin 26 (1.0, 16 gauge wire)

42/15- Injector 2 Gray/green ecu pin 25 “obd1 Vr6 gray/Black (Injector 5)” (1.0, 16 gauge wire)

42/16- not in use
42/17- not in use
42/18- not in use
42/19- not in use

42/20- Intake air temp sensor,pin 1 on the sensor to ecu pin 36 blue/green.Intake temp sensor ground brown/blue, ecu pin 33. (0.5, 20 gauge wire) (0.5, 20 gauge wire)

42/21- not in use

42/22- Engine coolant temp sensor for the ecu, pin 1 on the sensor to ecu pin 14 blue. (0.5, 20 gauge wire).pin 2 on the sensor Engine coolant temp sensor ground brown/blue 42/26, ecu pin 33.

42/23- Throttle body black, Idle Air Control Valve (OBD1) red/blue, Throttle Valve Motor + (OBD2) black. Ecu pin 27. NOTE! Pin 7 on the tbody plug is a ground brown/blue goes to pin 26 on the 42 pin then to ecu pin 33.

42/24- Throttle body black/white, Idle Air Control Valve (OBD1), Throttle Valve Motor - (OBD2), Tbody plug pin 2, ecu pin 53. (0.5, 20 gauge wire). NOTE! Pin 7 on the tbody plug is a ground brown/blue goes to pin 26 on the 42 pin then to ecu pin 33.

42/25- Injector 1 gray ecu pin 24. (1.0, 16 gauge wire)

42/26- Engine coolant temp sensor and Intake temp senor ground brown/blue, ecu pin 33. (0.5, 20 gauge wire)

42/27- not in use

42/28- not in use

42/29- Throttle body green/white,Throttle Position Sensor Signal 1, Tbody plug pin 5, ecu pin 40. (0.5, 20 gauge wire). NOTE! Pin 7 on the tbody plug is a ground brown/blue goes to pin 26 on the 42 pin then to ecu pin 33.

42/30- not in use

42/31- Aux water pump red/black then to the fcm Pin 1 then take pin 9 on the fcm and connect them together and your aux water pump will work, that is if you do not delete it yellow/black wire to D3 fuse box. Pin 2 of the water pump brown/green grounded to cyl head. (1.0, 16 gauge wire)

42/32- Injector 5 gray/black ecu pin 3 “obd1 Vr6 gray/green (Injector 2)” (1.0, 16 gauge wire)

42/33-Injector 4 gray/blue ecu pin 2 “obd1 Vr6 gray/yellow (Injector 6)” (1.0, 16 gauge wire)

42/34- Throttle body black/green or black/white, Throttle Position Sensor Power Black/Gray. Ecu pin 41, Tbody plug pin 4. (0.5, 16 gauge wire). NOTE! Pin 7 on the tbody plug is a ground brown/blue goes to pin 26 on the 42 pin then to ecu pin 33.

42/35- Pcv heating element black/yellow or black G2/04 fuse box, pin 2 on the sensor brown/green ground to head. (0.5, 20 gauge wire)

42/36- Coil pack ground to the chassis leg (2.5, 12 gauge wire)

42/37- Coil pack to the ecu Pin 8 (VR6 Coilpack Pin 2), black/brown (1.0, 16 gauge wire)

42/38- Coil pack to the ecu Pin 60 (VR6 Coilpack Pin 3), black/blue (1.0, 16 gauge wire)

42/39- Coil pack to the ecu Pin 52 (VR6 Coilpack Pin 4), black/violet (1.0, 16 gauge wire)

42/40- pin 5 coil pack plug to g1/04 (2.5, 12 gauge wire)

42/41- Cam position sensor signal wire white/red pin 44 ecu (0.5, 20 gauge wire). pin 1 on the sensor goes to 42/1 Main Fuse box Start/Run Power g1/04 fuse box (0.5, 20 Gauge wire)

42/42- Cam position sensor ground brown/black ecu pin 56 and 7. It branches of to the ecu plug (0.5, 20 gauge wire). pin 1 on the sensor goes to 42/1 Main Fuse box Start/Run Power g1/04 fuse box (0.5, 20 Gauge wire)


Happy Shaving!!!!!
Last edited by cespo500 on Sat Mar 28, 2015 9:32 pm, edited 2 times in total.
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