Diagnostic Trouble Codes
DIAGNOSTIC TROUBLE CODE DESCRIPTIONS
| DTC | Description |
|---|---|
| B1213 | Less than 2 (or 3 if equipped w/Valet key) keys programmed to the system. |
| B1232/B2103 | Transceiver internal antenna damaged. Replace transceiver. |
| B1342 | ECU is defective (EEPROM in PCM is not working - replace PCM). PATS related when stored in PCM only. |
| B1600 | Non-PATS Key or damaged key. |
| B1601 | Unprogrammed encoded ignition key detected (leave ignition on for 20 seconds before trying a programmed key, in Anti-Scan Mode). |
| B1602 | Partial detection of encoded ignition key. |
| B1681 | Transceiver signal not detected. |
| B2141 | Non-Volatile Memory (NVM) configuration failure - No PCM ID stored in PATS. |
| B2139/U2510 | PCM ID does not match between the PCM and PATS control (PATS/ICM/VIC/HEC/SCIL). |
| B2431 | Key program failure (defective key or transceiver). |
| U1147/U1262 | Communications issue, SCP (J1850), between PCM and PATS control (PATS/ICM/ VIC/HEC/SCIL). |
| U1900/U0100 Or U2511/B2009 | Communications issue, CAN (J2284), between PCM and PATS control (ICM). |
| P1260 | PCM disabled the vehicle because of a PATS concern. Retrieve DTCs from applicable PATS control function (PATS/ICM/VIC/HEC/SCIL). |