quick help...odb l or obd ll ?? (see pic) | Ford Explorer Forums

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quick help...odb l or obd ll ?? (see pic)

posmindset

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Year, Model & Trim Level
02, Explorer 4.6L 4x4
i have a 1996 ford thunderbird and i'm trying to figure out if it is obd1 or obd 2 compliant.

here is a picture of the VECI sticker under the hood.

obd.jpg


is this odb1 or obd 2? Looks to be obd 1

the sticker does not mention obd ll anywhere.

will the drive cycle for obd readiness be different between obd1 and obd 2?

thanks for any help
 






You have OBDII. You should have the OBDII outlet under your dash to plug into.
 






You have OBDII. You should have the OBDII outlet under your dash to plug into.

thanks skyjumper,

yes, i have the outlet under the dash (passenger side) but i read somewhere that the outlet for obd l and obd ll could be the same type of outlet.

I guess that is not correct, right?
 






All 1996 and newer model year passenger cars and light trucks are OBDII-equipped, but the first applications were actually introduced back in '94 on a limited number of vehicle models.

OBDII-equipped vehicles typically have:

• Twice the number of oxygen sensors as non-OBDII vehicles (most of which are heated O2 sensors). The additional O2 sensors are located downstream of the catalytic converter.
• More powerful powertrain control modules, with either 16-bit (Chrysler) or 32-bit (Ford & GM) processors to handle up to 15,000 new calibration constants that were added by OBDII.
• Electronically Erasable Programmable Read Only Memory (EEPROM) chips that allows the PCM to be reprogrammed with revised or updated software changes using a terminal link or external computer.
• A modified evaporative emission control systems with a diagnostic switch for purge testing, or an enhanced EVAP system with a vent solenoid, fuel tank pressure sensor and diagnostic test fitting.
• More EGR systems with a linear EGR valve that is electronically operated and has a pintle position sensor.
• Sequential fuel injection rather than multiport or throttle body injection. Both a MAP sensor and MAF sensor for monitoring engine load and airflow.
 






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