There is none. This is an OBD1 vehicle.
A 1991 Dakota is not OBD2 compliant. It is OBD1, and the diagnostic connector is under the hood on the wiring harness on the passenger side firewall.A 1991 Dakota is not OBD2 compliant. It is OBD1, and the diagnostic connector is under the hood on the wiring harness on the passenger side firewall.
No, different communication protocol.
The scanner plug in is under the dash on the drivers side and is the OBD1 system
OBD0 and OBD1 are generations of diagnostic boards in Honda automobiles. ODB1 is the newer generation of board and is capable of relaying more information.
94 buick lesabre was right at the change over( obd1 to obd2) some have an obd2 connection with an obd1 computer. this can only be read by buick garages. go to auto zone or checker auto and they can tell you.
you need a obd1 tester made by Rotunda or you can go to lincolnsonline.com and there u will find what wire to ground out to put in diagnostic mode
obd1 is basically a computer system in your car there is obd1 and obd2. obd1 is 1996 and earlier while obd2 is 1997 to now
No difference in the engines, just in the ECU (Engine Control Unit) programming. OBD2 doesn't let you have the diagnostic codes without a code reader.
OBD1
OBD1
On this OBD1 vehicle the engine diagnostic connector is under the hood along the driver side inner fender (square and black). There is also a body/trans/abs diag connector under the dash (rectangle and blue).