Pinpoint Test C : B10D7:87 Or B10D7:8F

WARNING: This page is about a different car, the 2016 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: This pinpoint test requires a 2 valid programmed PATS keys. If only one key is available, a second valid programmed PATS key must be obtained.

C1 CHECK THE PATS KEY

NOTE: The keys must have HA or SA stamped on the key blade.

Verify the correct PATS keys are used with the vehicle.

Are the correct PATS keys used?

Yes	GO to C2.
No	OBTAIN the correct key(s) for the vehicle. PROGRAM the new key(s). REFER to Key Programming Using Diagnostic Equipment .

C2 ISOLATE THE PATS KEYS

Ignition ON.

Using a diagnostic scan tool, clear the BCM DTCs.

Ignition OFF.

Place the first PATS key in the ignition lock cylinder.

Ignition ON.

Using a diagnostic scan tool, perform the BCM self-test. Record the results.

Ignition OFF.

Place the second PATS key in the ignition lock cylinder.

Ignition ON.

Using a diagnostic scan tool, perform the BCM self-test. Record the results.

Is DTC B10D7:87 or B10D7:8F retrieved for both keys?

Yes	INSTALL a new PATS transceiver. REFER to Passive Anti-Theft System (PATS) Transceiver .
No	DISCARD the key in question and PROGRAM a new key. REFER to Key Programming Using Diagnostic Equipment .