Anti-Theft System (Pats) DTCS
PCM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1213 | Anti-Theft Number of Programmed Keys is Below Minimum | If DTCs B1232, B1600, B1601, B1602, B1681 or B2103 are present, they must be addressed first. If DTC B1213 is the only DTC present, PROGRAM additional keys. REFER to Key Programming Using Diagnostic Equipment . CLEAR the DTCs. CYCLE the ignition. REPEAT the self-test. |
| B1232 | Transceiver Failure | There has been a PATS transceiver antenna failure. Go to Pinpoint Test A . |
| B1342 | ECU is Faulted | INSTALL a new PCM. REFER to ELECTRONIC ENGINE CONTROLS article. PROGRAM the keys into the new PCM. REFER to Key Programming Using Diagnostic Equipment . CLEAR the DTCs. CYCLE the ignition. REPEAT the self-test. |
| B1600 | PATS Ignition Key Transponder Signal is Not Received | No PATS key has been read by the PCM. Go to Pinpoint Test B . |
| B1601 | PATS Received Incorrect Key-Code From Ignition Key Transponder | There is an unprogrammed PATS key. Go to Pinpoint Test C . |
| B1602 | PATS Received Invalid Format Of Key-Code From Ignition Key Transponder | Only a partial PATS key was read. Go to Pinpoint Test D . |
| B1681 | PATS Transceiver Module Signal is Not Received | The PCM did not receive the PATS transceiver signal. Go to Pinpoint Test E . |
| B2103 | Antenna Not Connected | There has been a PATS transceiver antenna failure. Go to Pinpoint Test A . |
| B2431 | Transponder Programming Failed | If any other PATS DTCs are present, ADDRESS them first. If DTC B2431 is the only DTC present, there was a failure during key programming. PROGRAM the key again. REFER to Spare Key Programming - Using Diagnostic Equipment . CLEAR the DTCs. CYCLE the ignition. REPEAT the self-test. |
| All other DTCs | - | REFER to the Introduction - Gasoline Engines article. |