JAGUAR fault codes
Coverage shown is Land Rover data: 14,401 codes · 75 vehicle records · 2,749 ECU records · 47,114 live-data parameters.
JAGUAR shares fault-code data with Land Rover. Data may not cover JAGUAR-specific systems.
Codes 14,401
| Code | Description | Brands | System |
|---|---|---|---|
| P1902 | Sub Battery Voltage Reduction | 29 | Powertrain |
| P1903 | Shift lever 2 sensor output is too low | 23 | Powertrain |
| P1904 | Input system 1 failure for DC-DC converter | 21 | Powertrain |
| P1905 | Input system 2 failure for DC-DC converter | 24 | Powertrain |
| P1906 | Output system 1 failure for DC-DC converter | 23 | Powertrain |
| P1907 | Output system 2 failure for DC-DC converter | 19 | Powertrain |
| P1908 | ISS Relay circuit failure | 22 | Powertrain |
| P1909 | Data bus, ECM 1/2 - no signal from ECM 1 | 18 | Powertrain |
| P1910 | VFS A Pressure Output Failed Low | 23 | Powertrain |
| P1911 | Sensor Fault | 19 | Powertrain |
| P1912 | Pressure sensor for brake boost (G294): short to plus; Open or short to ground | 18 | Powertrain |
| P1913 | Pressure sensor for brake boost (G294): short to ground; Open circuit | 18 | Powertrain |
| P1914 | Pressure Sensor for Brake Boost (G294): Implausible Signal | 15 | Powertrain |
| P1915 | Reverse Switch Circuit Malfunction | 24 | Powertrain |
| P1916 | Gear shift position circuit B low | 17 | Powertrain |
| P1917 | Gear shift solenoid valves | 19 | Powertrain |
| P1918 | Transmission Range Display Circuit Malfunction | 19 | Powertrain |
| P1919 | Engine Coolant Temperature Signal | 19 | Powertrain |
| P1920 | Engine mounting control solenoid banks 1 & 2 -open circuit/short to earth | 17 | Powertrain |
| P1921 | Transmission Range Signal | 15 | Powertrain |
| P1922 | Fuel Additive Level Circuit | 20 | Powertrain |
| P1923 | Engine control module (ECM) 2 - malfunction | 21 | Powertrain |
| P1924 | Controller Pin coding: implausible signal; Defective | 10 | Powertrain |
| P1925 | Relay for aux coolant pump (J496): short to plus; Short to plus | 17 | Powertrain |
| P1926 | Relay for aux coolant pump (J496): short to ground; Open circuit | 19 | Powertrain |
| P1927 | Relay for aux coolant pump (J496): open circuit; Implausible signal | 21 | Powertrain |
| P1928 | Fuel additive pump control - circuit/open | 15 | Powertrain |
| P1929 | Fuel Additive Pump Control Circuit Performance | 9 | Powertrain |
| P1930 | Fuel additive pump control - circuit low | 14 | Powertrain |
| P1931 | Fuel additive pump control - circuit high | 10 | Powertrain |
| P1932 | Powertrain databus: implausible message from contr. for access & start Auth. | 18 | Powertrain |
| P1933 | Throttle Actuator 2: Malfunction | 19 | Powertrain |
| P1934 | DTC relating to vehicle speed sensor must not be set | 9 | Powertrain |
| P1935 | Invalid brake signal | 12 | Powertrain |
| P1936 | Generator shut-off: open or short to ground | 8 | Powertrain |
| P1937 | Generator shut-off: short to plus; Upper limit exceeded | 15 | Powertrain |
| P1938 | Auxiliary Engine Coolant Pump Relay (J496): Open or Short to Ground | 16 | Powertrain |
| P1939 | Fuel fired heater control - circuit high | 8 | Powertrain |
| P193A | Invalid scan tool communication/request | 3 | Powertrain |
| P193B | Kroppslydaktuator | 9 | Powertrain |
| P193C | Steering wheel angle signal | 9 | Powertrain |
| P193D | Cruise Control Multi-Function Input Signal | 9 | Powertrain |
| P193E | A/C Clutch Request Signal | 9 | Powertrain |
| P1A00 | APS (main) power supply circuit | 15 | Powertrain |
| P1A01 | Generator Brake Performance | 20 | Powertrain |
| P1A02 | Transmission One Way Clutch Performance | 17 | Powertrain |
| P1A03 | Drive Motor A Shutdown Circuit | 18 | Powertrain |
| P1A04 | Generator Shutdown Circuit | 17 | Powertrain |
| P1A05 | Desired engine speed signal | 18 | Powertrain |
| P1A06 | Vehicle Mode Signal | 17 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.