Jaguar S-Type 3.0/4.2L – X-Type 2.5/3.0L – XJ/XJ8 – XJR 4.2L – XK/XKR 4.2L (2000 – 2008) Trouble Code Info

Model Year Engine identification System
S-Type 3.0L 2000-08 VIN  code digit 8 = A/P/R   Nippon Denso
S-Type 4.2L 2003-08 VIN  code digit 8 = B/C/R/S   Nippon Denso
X-Type 2.5L 2002-05 VIN  code digit 8 =  X   Nippon Denso
X-Type 3.0L 2002-08 VIN  code digit 8 = A/W   Nippon Denso
XJ/XJ84.2L 2005-08 VIN  code digit 8 = B/C/R/S   Nippon Denso
XJR 4.2L 2004-05 VIN  code digit 8 = B   Nippon Denso
XJR 4.2L 2006-08 VIN  code digit 8 = C   Nippon Denso
XK/XKR 4.2L 2002-08 VIN  code digit 8 =  5/B/C/R/S   Nippon Denso

General information

  • Refer to the front of this manual for general test conditions, terminology, detailed descriptions of wiring faults and a general trouble shooter for electrical and mechanical faults.
  • Malfunction indicator lamp (MIL) will illuminate if certain faults are recorded.
  • ECM operates in backup mode if sensors fail, to enable vehicle to be driven to workshop.
stype-1stype-2

Accessing and erasing

  • The engine control module (ECM) fault memory can only be accessed and erased using diagnostic equipment connected to the data link connector (DLC):
o S-Type/XJ/XK 1
o X-Type 2

Trouble code  identification

OBD-11 code Fault location Probable cause
PO, P2, UO Refer to 080-11 trouble code tables
P1000 System readiness test not complete
P1001 Engine running system self-test not complete
P1100 Mass air flow (MAF) sensor – intermittent signal Wiring, MAF sensor
P1101 Mass air flow (MAF) sensor – signal out of range Wiring, MAF sensor
P1104 Mass air flow (MAF) sensor – ground circuit malfunction Wiring, MAF sensor
P1107 Manifold absolute pressure (MAP) sensor – signal voltage low Wiring, MAP sensor
P1108 Manifold absolute pressure (MAP) sensor – signal voltage high Wiring, MAP sensor
P1111 OBD checks complete since last memory clear
P1112 Intake air temperature (IAT) sensor- intermittent signal Wiring, IAT sensor
P1116 Engine coolant temperature (ECT) sensor – signal out of range Wiring, ECT sensor
P1117 Engine coolant temperature (ECT) sensor- intermittent signal Wiring, ECT sensor
P1121 Throttle position (TP) sensor/mass air flow   (MAF) sensor – implausible signal Wiring, TP sensor
P1122 Accelerator pedal position (APP) sensor 1 – signal voltage low Wiring, APP sensor
P1123 Accelerator pedal position (APP) sensor 1 – signal voltage high Wiring, APP sensor
P1124 Throttle position (TP) sensor – signal out of range Wiring, TP sensor
P1127 Heated oxygen sensor (H02S) 2 (downstream), bank 1 -exhaust not hot enough for self-test Engine not at operating temperature, exhaust leak
P1128 Heated oxygen sensors (H02S) 1 (upstream), bank 1/2 Wiring, H02S 1 (upstream) swapped banks
P1129 Heated oxygen sensors (H02S) 2 (downstream), bank 1/2 Wiring, H02S 2 (downstream) swapped banks
P1130 Heated oxygen sensors (H02S) 1 (upstream), bank 1 – slow response, adaptive fuel at limit Wiring, H02S, intake system leak, exhaust leak, contaminated fuel, ECM
P1131 Heated oxygen sensors (H02S) 1 (upstream), bank 1 – slow response, system lean Wiring, H02S, intake system leak, exhaust leak, contaminated fuel, ECM
P1136 Engine control module (ECM) cooling fan – malfunction Wiring, ECM cooling fan failure, ECM
P1146 Alternator – charge circuit low Wiring, alternator voltage regulator, alternator
P1215 Accelerator pedal position (APP) sensor 2 – signal voltage low Wiring, APP sensor
P1216 Accelerator pedal position (APP) sensor 2 – signal voltage high Wiring, APP sensor
P1224 Throttle control position – malfunction Wiring, TP sensor, throttle motor relay, throttle motor, throttle body
P1229 Throttle motor – circuit malfunction Wiring, throttle motor relay, throttle motor, throttle body
P1233 Fuel pump (FP) – circuit malfunction Wiring, FP, ECM
P1233 D Fuel pump (FP) 2 – drive circuit malfunction Wiring, FP 2, ECM
P1234 Fuel pump (FP) control module – control module disabled or off line Wiring, FP control module, ECM
P1236 Fuel pump (FP) not responding to ECM   commands Wiring, FP control module
P1240 Sensor power supply – circuit malfunction Wiring, APP sensor, MAP sensor, TP sensor, fuel tank pressure sensor(s)
P1241 Sensor power supply – low input Wiring open/short to ground, APP sensor, MAP sensor, TP sensor, fuel tank pressure sensor(s)
P1242 Sensor power supply – high input Wiring open/short to positive, APP sensor, MAP sensor, TP sensor, fuel tank pressure sensor(s)
P1243 Sensor ground circuit – malfunction Wiring, APP sensor, MAP sensor, TP sensor, fuel tank pressure sensor(s)
P1244 Alternator – charge circuit high Wiring, alternator voltage regulator, alternator
P1245 Engine cranking signal – voltage low Wiring, starter motor relay, ignition switch
P1246 Engine cranking signal – voltage high Wiring, starter motor relay, ignition switch
P1250 Throttle valve return spring – malfunction Throttle body
P1251 Throttle motor relay – malfunction Wiring, throttle motor relay
P1254 Throttle limp-home spring – malfunction Throttle body
P1260 Vehicle immobilized Invalid ignition key, immobilizer system fault
P1313 Misfire/catalyst damage – bank 1 Engine mechanical fault, wiring, ignition/fuel system, injector(s), MAP/TP/ECT/IAT sensor, EVAP system, ECM
P1314 Misfire/catalyst damage – bank 2 Engine mechanical fault, wiring, ignition/fuel system, injector(s), MAP/TP/ECTIIAT sensor, EVAP system, ECM
P1316 Misfire Wiring, engine mechanical fault, other trouble code(s) stored, ignition/fuel system, MAPITP/ECT/IAT sensor, injector(s), ECM
P1338 Fuel pump (FP) -feedback circuit malfunction Wiring, FP control module
P1339 Fuel pump (FP) 2 – circuit malfunction Wiring, FP 2, ECM
P1340 Camshaft position (CMP) sensor 2, bank 2 – circuit malfunction Wiring, air gap, metal particles, damaged rotor, insecure sensor, CMP sensor
P1341 Camshaft position (CMP) sensor 2, bank 2 – circuit range/performance Wiring, air gap, metal particles, damaged rotor, insecure sensor, CMP sensor
P1344 Accelerator pedal position (APP) sensor 1/2- range/performance problem Wiring, APP sensor(s)
P1367 Ignition amplifier, bank 1 – malfunction Wiring, ignition amplifier/coils
P1368 Ignition amplifier, bank 2 – malfunction Wiring, ignition amplifier/coils
P1384 Camshaft position (CMP) actuator, bank 1 – malfunction Wiring, oil contamination, oil pressure low/high, mechanical fault, CMP actuator
P1396 Camshaft position (CMP) actuator, bank 2 – malfunction Wiring, oil contamination, oil pressure low/high, mechanical fault, CMP actuator
P1410 Intake air flap control actuator – circuit malfunction Wiring, intake air flap control actuator, ECM
P1474 Intercooler coolant pump relay – malfunction Wiring, intercooler coolant pump relay, ECM
P1474 0 Intercooler coolant pump – malfunction Wiring, intercooler coolant pump
P1516 Park/neutral position (PNP) switch, gear change neutral/drive – malfunction Wiring, selector cable adjustment, PNP   switch, TR sensor
P1517 Park/neutral position (PNP) switch, cranking – malfunction Wiring, selector cable adjustment, PNP   switch, TR sensor
P1532 Intake manifold air control solenoid 2 (lower flap) – circuit malfunction Wiring, intake manifold air control solenoid
P1549 Intake manifold air control solenoid 1 (upper flap)- circuit malfunction Wiring, intake manifold air control solenoid
P1571 Brake pedal position (BPP) switch – circuit malfunction Wiring, BPP switch
P1573 CAN data bus, throttle position (TP) – message error Wiring, TP sensor
P1582 Engine control module (ECM) – data stored Wiring, inertia switch activated/defective, throttle in limp-home mode
P1601 Incorrect ECMITCM fitted to vehicle ECMITCM coding, ECM, TCM
P1603 Transmission control module (TCM) – EEPROM malfunction Battery disconnected with ignition ON, wiring, TCM
P1606 Engine control (EC) relay – malfunction Wiring, EC relay
P1609 Engine control module (ECM) – microprocessor fault ECM
P1611 Engine control module (ECM) – central processor malfunction ECM
P1611 0 Engine control module (ECM) – sub central processor malfunction TP sensor input failure, pedal position sensor input failure, throttle motor control failure, cruise control cancel failure
P1629 Alternator – field circuit malfunction Wiring, alternator voltage regulator, alternator
P1631 Throttle motor relay, coil circuit OFF – malfunction Wiring, throttle motor relay
P1632 Alternator/charging system – load circuit malfunction Wiring, alternator voltage regulator, alternator
P1633 Engine control module (ECM) – central processor malfunction ECM
P1634 ECM/throttle monitoring – circuit malfunction ECM
P1637 CAN data bus, ECM/ABS/TCS control module – network malfunction Wiring, ABS/TCS control module, ECM
P1638 CAN data bus, ECM/instrumentation control module – network malfunction Wiring, instrumentation control module, ECM
P1642 CAN data bus – circuit malfunction Wiring
P1643 CAN data bus, ECM/TCM – network malfunction Wiring, TCM, ECM
P1646 Heated oxygen sensor (H02S) 1 (upstream), bank 1 – control malfunction Wiring, H02S, ECM
P1647 Heated oxygen sensor (H02S) 1 (upstream), bank 2 – control malfunction Wiring, H02S, ECM
P1648 Engine control module (ECM) – self-test malfunction ECM
P1656 ECM/TP sensor amplifier – circuit malfunction ECM
P1657 Throttle motor relay, coil circuit ON – malfunction Wiring, throttle motor relay
P1658 Throttle motor relay – malfunction Wiring, throttle motor relay
P1672 Engine control module (ECM) – suspension control module – CAN data bus malfunction Wiring, CAN, suspension control module, ECM
P1696 Controller area network (CAN) data bus- communication malfunction Wiring, CAN, cruise control module, ECM
P1697 Cruise control switch – circuit malfunction Wiring, cruise control switch, ECM
P1699 CAN data bus, ECM to A/C control module – network malfunction Wiring, A/C control module, ECM
P1710 Transmission control valve solenoids -ground circuit malfunction Wiring
P1745 Transmission low clutch timing solenoid – circuit malfunction Wiring, internal wiring, solenoid
P1746 Transmission timing reduction solenoid – circuit malfunction Wiring, internal wiring, solenoid
P1747 Transmission brake timing solenoid 2/4 – circuit malfunction Wiring, internal wiring, solenoid
P1755 Controller area network (CAN) data bus- communication malfunction Wiring, electronic parking brake (EPB), ECM
P1777 CAN data bus, torque reduction – malfunction Wiring, TCM, ECM
P1780 Transmission gear selection switch D-4 –   circuit malfunction Wiring, selector cable adjustment, TR sensor, transmission shift control module, TCM
P1793 TCM, ignition power supply – circuit malfunction Wiring, relay
P1796 CAN data bus, TCM – malfunction Wiring, TCM
P1797 CAN data bus, ECMITCM – malfunction Wiring, TCM, ECM
P1799 CAN data bus, TCM/ABSITCS control module – network malfunction Wiring, TCM, ABS/TCS control module