XJ - Dynamic Suspension trouble codes

DTC	Description	Possible Source	Action
B1312	Head lamp circuit malfunction	Head lamp circuit; short circuit to B+	For headlamp circuit tests,GO to Pinpoint Test B.
B1342	Control module failure	Control module failure	Contact dealer technical support for confirmation of control module failure, and/or raise an EPQR.
B1471	Head lamp circuit malfunction	Head lamp circuit; open circuit, short to ground	For headlamp circuit tests,GO to Pinpoint Test B.
B1671	Control module circuit malfunction (high/low voltage)	Control module power supply circuit; short to high voltage Control module power supply circuit; open circuit, high resistance, short to ground Charging system fault	For control module supply circuit tests,GO to Pinpoint Test C.
B2477	Module configuration failure	Control module incorrectly configured to vehicle specification	Reconfigure the control module using the Jaguar approved diagnostic system.
B2804	Reservoir solenoid signal circuit malfunction	Reservoir solenoid signal circuit; short to B+ Reservoir solenoid failure	For solenoid circuit tests,GO to Pinpoint Test D.
B2807	Pressure sensor signal circuit malfunction	Pressure sensor signal circuit; short to B+ Pressure sensor failure	For pressure sensor signal circuit tests,GO to Pinpoint Test E.
B2808	Pressure sensor supply circuit malfunction	Pressure sensor supply circuit; short to B+	For pressure sensor supply short circuit to B+ tests,GO to Pinpoint Test F.
B2809	Pressure sensor supply circuit malfunction	Pressure sensor supply circuit; short to ground	For pressure sensor supply short circuit to ground tests,GO to Pinpoint Test G.
B2810	Air suspension vent solenoid circuit malfunction	Vent solenoid circuit; open circuit, short to ground, short to B+ Vent solenoid failure	For vent solenoid circuit tests,GO to Pinpoint Test H.
C1416	Right-hand front air spring solenoid circuit malfunction	Air spring solenoid circuit; short to B+	For right-hand front air spring solenoid circuit tests,GO to Pinpoint Test I.
C1417	Right-hand front air spring solenoid circuit malfunction	Air spring solenoid circuit; short to ground	For right-hand front air spring solenoid circuit tests,GO to Pinpoint Test I.
C1419	Right-hand front air spring solenoid circuit malfunction	Air spring solenoid circuit; open circuit	For right-hand front air spring solenoid circuit tests,GO to Pinpoint Test I.
C1421	Left-hand front air spring solenoid circuit malfunction	Air spring solenoid circuit; short to B+	For left-hand front air spring solenoid circuit tests,GO to Pinpoint Test J.
C1422	Left-hand front air spring solenoid circuit malfunction	Air spring solenoid circuit; short to ground	For left-hand front air spring solenoid circuit tests,GO to Pinpoint Test J.
C1424	Left-hand front air spring solenoid circuit malfunction	Air spring solenoid circuit; open circuit	For left-hand front air spring solenoid circuit tests,GO to Pinpoint Test J.
C1425	Right-hand rear air spring solenoid circuit malfunction	Air spring solenoid circuit; short to ground	For right-hand rear air spring solenoid circuit tests,GO to Pinpoint Test K.
C1426	Right-hand rear air spring solenoid circuit malfunction	Air spring solenoid circuit; short to B+	For right-hand rear air spring solenoid circuit tests,GO to Pinpoint Test K.
C1427	Right-hand rear air spring solenoid circuit malfunction	Air spring solenoid circuit; open circuit	For right-hand rear air spring solenoid circuit tests,GO to Pinpoint Test K.
C1430	Left-hand rear air spring solenoid circuit malfunction	Air spring solenoid circuit; open circuit	For left-hand rear air spring solenoid circuit tests,GO to Pinpoint Test L.
C1431	Left-hand rear air spring solenoid circuit malfunction	Air spring solenoid circuit; short to B+	For left-hand rear air spring solenoid circuit tests,GO to Pinpoint Test L.
C1432	Left-hand rear air spring solenoid circuit malfunction	Air spring solenoid circuit; short to ground	For left-hand rear air spring solenoid circuit tests,GO to Pinpoint Test L.
C1437	Rear vertical accelerometer signal circuit malfunction	Rear vertical accelerometer signal circuit; short to ground	For rear vertical accelerometer signal circuit tests,GO to Pinpoint Test M.
C1438	Rear vertical accelerometer signal circuit malfunction	Rear vertical accelerometer signal circuit; short to B+	For rear vertical accelerometer signal circuit tests,GO to Pinpoint Test M.
C1457	Front vertical accelerometer signal circuit malfunction	Front vertical accelerometer signal circuit; short to ground	For front vertical accelerometer signal circuit tests,GO to Pinpoint Test N.
C1458	Front vertical accelerometer signal circuit malfunction	Front vertical accelerometer signal circuit; short to B+	For front vertical accelerometer signal circuit tests,GO to Pinpoint Test N.
C1460	Acceleration sensor supply circuit malfunction	Acceleration sensor supply circuit; open circuit, high resistance, short to ground, short to B+	For acceleration sensor supply circuit tests,GO to Pinpoint Test O.
C1723	Height sensor supply circuit malfunction	Left-hand front height sensor supply circuit; open circuit, short to ground, short to B+ Right-hand front height sensor supply circuit; open circuit, short to ground, short to B+ Left-hand rear height sensor supply circuit; short to ground, open circuit, short to B+ Right-hand rear height sensor supply circuit; open circuit, short to ground, short to B+	For height sensor supply circuit tests,GO to Pinpoint Test P.
C1800	Air suspension reservoir solenoid drive circuit failure	Reservoir solenoid drive circuit; open circuit, short to ground Reservoir solenoid failure	For reservoir solenoid drive circuit tests,GO to Pinpoint Test D.
C1830	Air suspension compressor relay circuit malfunction	Compressor relay drive circuit; open circuit, short to ground, short to B+	For suspension relay drive circuit tests,GO to Pinpoint Test Q.
C1881	Right-hand front height sensor signal circuit malfunction (only on vehicles built before December 2003)	Sensor signal circuit; open circuit, short to ground Sensor failure	For right-hand front height sensor signal circuit tests,GO to Pinpoint Test R.
C1883	Right-hand front height sensor signal circuit malfunction (only on vehicles built before December 2003)	Sensor signal circuit; short to B+ Sensor failure	For right-hand front height sensor signal circuit tests,GO to Pinpoint Test R.
C1885	Right-hand rear height sensor signal circuit malfunction	Sensor signal circuit; open circuit, short to ground Sensor failure	For right-hand rear height sensor signal circuit tests,GO to Pinpoint Test S.
C1887	Right-hand rear height sensor signal circuit malfunction	Sensor signal circuit; short to B+ Sensor failure	For right-hand rear height sensor signal circuit tests,GO to Pinpoint Test S.
C1889	Left-hand front height sensor signal circuit malfunction	Sensor signal circuit; open circuit, short to ground Sensor failure	For left-hand front height sensor signal circuit tests,GO to Pinpoint Test T.
C1891	Left-hand front height sensor signal circuit malfunction	Sensor signal circuit; short to B+ Sensor failure	For left-hand front height sensor signal circuit tests,GO to Pinpoint Test T.
C1893	Left-hand rear height sensor signal circuit malfunction	Sensor signal circuit; open circuit, short to ground Sensor failure	For left-hand rear height sensor signal circuit tests,GO to Pinpoint Test U.
C1895	Left-hand rear height sensor signal circuit malfunction	Sensor signal circuit; short to B+ Sensor failure	For left-hand rear height sensor signal circuit tests,GO to Pinpoint Test U.
C1991	Module calibration failure	Module calibration failure	Calibrate the control module using the Jaguar approved diagnostic system.
C1993	Pressure sensor signal circuit malfunction	Pressure sensor signal circuit; open circuit, short to ground Pressure sensor failure	For pressure sensor signal circuit tests,GO to Pinpoint Test V.
C2302	Levelling plausibility error	Levelling plausibility error	Carry out mechanical checks (air leaks, etc). Refer to the service bulletins.
C2303	Reservoir plausibility error	Reservoir plausibility error	Carry out mechanical checks (air leaks, etc). Refer to the service bulletins.
C2304	Air spring supply circuit malfunction	Air spring supply circuit; short to ground	For air spring supply circuit tests,GO to Pinpoint Test W.
C2305	Air spring supply circuit malfunction	Air spring supply circuit; short to B+	For air spring supply circuit tests,GO to Pinpoint Test W.
C2779	Air spring solenoid supply/drive circuit malfunction	Air spring solenoid supply circuit; short to ground, short to B+ Left-hand front air spring solenoid drive circuit; open circuit, short to ground, short to B+ Right-hand front air spring solenoid drive circuit; open circuit, short to ground, short to B+ Left-hand rear air spring solenoid drive circuit; open circuit, short to ground, short to B+ Right-hand rear air spring solenoid drive circuit; open circuit, short to ground, short to B+	For air spring solenoid supply/drive circuit tests,GO to Pinpoint Test X.
C2780	Control module in manufacturer sub-state	Control module programming	Programme the control module using the Jaguar approved diagnostic system.
U1900	CAN communication bus fault	CAN communication error	For CAN circuit tests, REFER to: Communications Network - VIN Range: G45704->G99999 (418-00 Module Communications Network, Diagnosis and Testing).
U2516	Air suspension module bus off	CAN communication error	For CAN circuit tests, REFER to: Communications Network - VIN Range: G45704->G99999 (418-00 Module Communications Network, Diagnosis and Testing).
U2518	RCCM CAN message missing	CAN communication error	For CAN circuit tests, REFER to: Communications Network - VIN Range: G45704->G99999 (418-00 Module Communications Network, Diagnosis and Testing).
U2521	ABS CAN message missing	CAN communication error	For CAN circuit tests, REFER to: Communications Network - VIN Range: G45704->G99999 (418-00 Module Communications Network, Diagnosis and Testing).
U2523	ECM CAN message missing	CAN communication error	For CAN circuit tests, REFER to: Communications Network - VIN Range: G45704->G99999 (418-00 Module Communications Network, Diagnosis and Testing).