RETRIEVING DIAGNOSTIC TROUBLE CODES
Turn ignition off. Connect Jaguar Portable Diagnostic Unit (PDU) scan tool or generic scan tool to 16-pin Data Link Connector (DLC). (Scheme 3) If using PDU, see PDU User Guide for operating instructions. If using generic scan tool, follow scan tool manufacturer's operating instructions. Check for and note any DTCs. Also check for and note Freeze Frame Data. See DIAGNOSTIC TROUBLE CODE IDENTIFICATION.
Scheme 3
CLEARING DIAGNOSTIC TROUBLE CODES/ECM RESET PROCEDURE
Note. Some models have an anti-theft code built into the radio circuit. Clearing codes by disconnecting negative battery cable cancels clock and radio settings. Make note of settings before beginning reset procedure. After ECM reset, the radio will not function until code is entered.
To clear codes or to reset Engine Control Module (ECM), use PDU scan tool or generic scan tool following manufacturer's instructions. Codes can also be cleared by turning ignition off and disconnecting negative battery cable for 30 seconds.
TESTING PROCEDURE
- Ensure battery and charging system are operating properly. Record DTCs and freeze-frame data. See «RETRIEVING CODES»(ref-2818-S42895327922000041300000) .
- Disconnect negative battery cable. Perform diagnosis and repair for existing DTCs. See «DIAGNOSTIC TESTS»(ref-2818-S27557001002000041300000) .
- Perform appropriate drive cycle to confirm repair. See «PERFORMING DRIVE CYCLE»(ref-2818-S16515789872000041300000) . Recheck for DTCs.
Drive Cycle No. 3 (DTC P1251 & P1260)
After performing repairs for DTC P1251 or P1606, turn ignition on. Turn ignition off and wait 5 seconds to ensure DTC is cleared.