Pinpoint Test C: B10D7:81, B10D7:94

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

C1 CHECK THE PATS KEY
- 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
NOTE: Follow this step using both PATS keys (using one at a time).
- Place the first PATS key in the ignition key cylinder.
- Ignition ON.
- Using a scan tool, clear the BCM DTCs.
- Ignition OFF.
- Ignition ON.
- Wait 10 seconds.
- Using a scan tool, perform the BCM self-test.
- Is DTC B10D7:81 or DTC B10D7:94 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 .