How you can Do Convert OBD2 to OBD1 1Purchase an OBD1 jumper harness. Your automotive professional might have such a harness for your method. Alternatively diagnostic car tool, you could buy one particular at quite a few automotive retailers. This enables you to convert your OBD2 to an OBD1 method.2Locate the OBD2 inside your vehicle. It must be within three feet from the steering wheel. Examples would be below the dash Obd2 scanner, in front of the passenger seat, behind the ashtray or in or around the center console.
3Locate the ICM (Ignitor) input port. Connect the yellow and green wire from the jumper harness into it.4Look for the CKP (Crank Position) input. Attach the light blue and white wires into it. Insert the yellow and black wires into the CYP (Cylinder Position) inputs.5Locate the TDC (Prime Dead Sensor) input ports. Insert the green and red wires into those ports.6Plug the dark blue wire into the RPM Lead Signal input ports. Attach the black and yellow wires towards the remaining RPM ports.
How you can Do a Nissan Altima Idle Relearn 1Shift the Altima's transmission into park and apply the parking brake. Leave the engine running.2Plug an automotive scan tool into the vehicle's diagnostic information port underneath the dashboard by the pedals.3Turn on the scan tool and opt for "PCM" from the primary menu. Choose "Special Procedures," then opt for "Idle Re-learn."4Wait while the scan tool performs the idle re-learn. It'll raise the idle fairly high, then lower it back to normal. Tend not to disconnect the scan tool through this process.5Unplug the scan tool and turn off the engine. Re-start the engine and verify that it operates effectively.
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