GENERAL AND PROPRIETARY EMS CODES (See below for Gearbox Codes)
P Code
J2012 description
Land Rover description
P0101
Mass or volume air flow circuit range/performance problem
Load monitoring, the ratio of throttle position to air flow
P0102
Mass or volume air flow low input
MAF signal < minimum threshold, which is speed dependent
P0103
Mass or volume air flow circuit high input
MAF signal > maximum threshold, which is speed dependent
P0112
Intake air temperature circuit low input
Intake air temperature signal less than minimum threshold, after time for exhaust to warm up
P0113
Intake air temperature circuit high input
Intake air temperature signal greater than maximum threshold
P0116
Engine coolant temperature circuit/range performance problem
Signal differs too much from temperature model for longer than 2.53s
P0117
Engine coolant temperature circuit low input
Open circuit or short circuit to battery supply
P0118
Engine coolant temperature circuit high input
Short circuit to earth
P0122
TPS a circuit low input
Signal < minimum threshold
P0123
TPS a circuit high input
Signal > maximum threshold
P0126
Engine thermostat defective
Difference in radiator and engine coolant temperatures too small
P0130
O2 sensor circuit malfunction (bank 1, sensor 1)
Front sensor LH bank stoichiometric ratio outside operating band
P0132
O2 sensor circuit high voltage (bank 1, sensor 1)
Front sensor LH bank short circuit to battery supply
P0133
O2 sensor circuit slow response (bank 1, sensor 1)
Front sensor aged - period time too long/too short LH bank
P0134
O2 sensor circuit no activity detected (bank 1, sensor 1)
Front sensor LH bank open circuit
P0135
O2 sensor heater circuit malfunction (bank 1, sensor 1)
Front sensor heater LH bank - short/open circuit
P0136
O2 sensor circuit malfunction (bank 1, sensor 2)
Rear sensor LH bank stoichiometric ratio outside operating band (NAS only)
P0137
O2 sensor circuit low voltage (bank 1, sensor 2)
Rear sensor LH bank short circuit to earth (NAS only)
P0138
O2 sensor circuit high voltage (bank 1, sensor 2)
Rear sensor LH bank short circuit to battery supply (NAS only)
P0140
O2 sensor circuit no activity detected (bank 1, sensor 2)
Rear sensor LH bank open circuit (NAS only)
P0141
O2 sensor heater circuit malfunction (bank 1, sensor 2)
Rear sensor heater LH bank - short/open circuit (NAS and EU-3 only)
P0150
O2 sensor circuit malfunction (bank 2, sensor 1)
Front sensor RH bank stoichiometric ratio outside operating band
P0152
O2 sensor circuit high voltage (bank 2, sensor 1)
Front sensor RH bank short circuit to battery supply
P0153
O2 sensor circuit slow response (bank 2, sensor 1)
Front sensor aged - period time too long/too short RH bank
P0154
O2 sensor circuit no activity detected (bank 2, sensor 1)
Front sensor RH bank open circuit
P0155
O2 sensor heater circuit malfunction (bank 2, sensor 1)
Front sensor heater RH bank - short/open circuit
P0156
O2 sensor circuit malfunction (bank 2, sensor 2)
Rear sensor RH bank stoichiometric ratio outside operating band (NAS only)
P0157
O2 sensor circuit low voltage (bank 2, sensor 2)
Rear sensor RH bank short circuit to earth (NAS only)
P0158
O2 sensor circuit high voltage (bank 2, sensor 2)
Rear sensor RH bank short circuit to battery voltage (NAS only)
P0160
O2 sensor circuit no activity detected (bank 2, sensor 2)
Rear sensor RH bank open circuit (NAS only)
P0161
O2 sensor heater circuit malfunction (bank 2, sensor 2)
Rear sensor heater RH bank - short/open circuit (NAS and EU-3 only)
P0171
System too rich (bank 1)
Multiplication injector adaptive fuelling - rich limit exceeded LH bank
P0172
System too lean (bank 1)
Multiplication injector adaptive fuelling - lean limit exceeded LH bank
P0174
System too rich (bank 2)
Multiplication injector adaptive fuelling - rich limit exceeded RH bank
P0175
System too lean (bank 2)
Multiplication injector adaptive fuelling - lean limit exceeded RH bank
P0201
Injection circuit malfunction - cylinder 1
Injector 1 open circuit
P0202
Injection circuit malfunction - cylinder 2
Injector 2 open circuit
P0203
Injection circuit malfunction - cylinder 3
Injector 3 open circuit
P0204
Injection circuit malfunction - cylinder 4
Injector 4 open circuit
P0205
Injection circuit malfunction - cylinder 5
Injector 5 open circuit
P0206
Injection circuit malfunction - cylinder 6
Injector 6 open circuit
P0207
Injection circuit malfunction - cylinder 7
Injector 7 open circuit
P0208
Injection circuit malfunction - cylinder 8
Injector 8 open circuit
P0261
Cylinder 1 injector circuit low
Injector 1 short circuit to earth
P0262
Cylinder 1 injector circuit high
Injector 1 short circuit to battery supply
P0264
Cylinder 2 injector circuit low
Injector 2 short circuit to earth
P0265
Cylinder 2 injector circuit high
Injector 2 short circuit to battery supply
P0267
Cylinder 3 injector circuit low
Injector 3 short circuit to earth
P0268
Cylinder 3 injector circuit high
Injector 3 short circuit to battery supply
P0270
Cylinder 4 injector circuit low
Injector 4 short circuit to earth
P0271
Cylinder 4 injector circuit high
Injector 4 short circuit to battery supply
P0273
Cylinder 5 injector circuit low
Injector 5 short circuit to earth
P0274
Cylinder 5 injector circuit high
Injector 5 short circuit to battery supply
P0276
Cylinder 6 injector circuit low
Injector 6 short circuit to earth
P0277
Cylinder 6 injector circuit high
Injector 6 short circuit to battery supply
P0279
Cylinder 7 injector circuit low
Injector 7 short circuit to earth
P0280
Cylinder 7 injector circuit high
Injector 7 short circuit to battery supply
P0282
Cylinder 8 injector circuit low
Injector 8 short circuit to earth
P0283
Cylinder 8 injector circuit high
Injector 8 short circuit to battery supply
P0300
Random/multiple cylinder excess emissions detected
Excess emissions detected on more than one cylinder
P0301
Cylinder 1 misfire detected
Injector 1 excess emissions/catalyst damaging level of misfire
P0302
Cylinder 2 misfire detected
Injector 2 excess emissions/catalyst damaging level of misfire
P0303
Cylinder 3 misfire detected
Injector 3 excess emissions/catalyst damaging level of misfire
P0304
Cylinder 4 misfire detected
Injector 4 excess emissions/catalyst damaging level of misfire
P0305
Cylinder 5 misfire detected
Injector 5 excess emissions/catalyst damaging level of misfire
P0306
Cylinder 6 misfire detected
Injector 6 excess emissions/catalyst damaging level of misfire
P0307
Cylinder 7 misfire detected
Injector 7 excess emissions/catalyst damaging level of misfire
P0308
Cylinder 8 misfire detected
Injector 8 excess emissions/catalyst damaging level of misfire
P0327
Knock sensor 1 circuit low input (bank 1 or single sensor)
LH bank signal less than threshold determined from ECM model above 2200 rev/min
P0328
Knock sensor 1 circuit high input (bank 1 or single sensor)
LH bank signal greater than threshold determined from ECM model above 2200 rev/min
P0332
Knock sensor 2 circuit low input (bank 2)
RH bank signal less than threshold determined from ECM model above 2200 rev/min
P0333
Knock sensor 2 circuit high input (bank 2)
RH bank signal greater than threshold determined from ECM model above 2200 rev/min
P0335
Crankshaft position sensor a circuit malfunction
Reference mark outside search window for more than two revs, with engine speed above 500 rev/min
P0336
Crankshaft position sensor a circuit range/performance
Incorrect number of teeth detected ±1 tooth between reference marks with engine speed above 500 rpm
P0340
Camshaft position sensor circuit malfunction
Open/short circuit to vehicle supply or earth
P0420
-
Catalyst efficiency deteriorated - LH bank (NAS and EU-3 only)
P0430
-
Catalyst efficiency deteriorated - RH bank (NAS and EU-3 only)
P0500
Vehicle speed sensor malfunction
VSS short or open circuit
P0501
Vehicle speed sensor range/performance
VSS implausible
P0505
Idle control system malfunction
Blocked IACV - high or low rev/min error
P0600
Serial communication link malfunction
CAN time out
P1117
Radiator outlet temperature thermister low
Thermostat reading below -33oC (-27oF)
P1118
Radiator outlet temperature thermister high
Thermostat reading above 140oC (284oF)
P1129
O2 sensors swapped bank to bank (sensor 1)
Front sensors transposed
P1170
Downstream fuel trim malfunction (bank 1)
Front sensor aged - rear HO2S adaption too lean/too rich LH bank (NAS and EU-3 only)
P1171
System too rich (bank 1)
Additive injector adaptive fuelling - rich limit exceeded LH bank
P1172
System too lean (bank1)
Additive injector adaptive fuelling - lean limit exceeded LH bank
P1173
Downstream fuel trim malfunction (bank 2)
Front sensor aged - rear HO2S adaption too lean/too rich RH bank (NAS and EU-3 only)
P1174
System too rich (bank 2)
Additive injector adaptive fuelling - rich limit exceeded RH bank
P1175
System too lean (bank 2)
Additive injector adaptive fuelling - lean limit exceeded RH bank
P1230
Fuel pump relay malfunction
Fuel pump relay open circuit - not the fuel pump
P1231
Fuel pump relay circuit low
Fuel pump relay short circuit to battery supply - not the fuel pump
P1232
Fuel pump relay circuit high
Fuel pump relay short circuit to earth - not the fuel pump
P1300
Random/multiple cylinder misfire detected
Catalyst damaging level of misfire on more than one cylinder
P1301
No description Catalyst damaging level of misfire detected on cylinder No.1
P1302
No description
Catalyst damaging level of misfire detected on cylinder No.2
P1303
No description
Catalyst damaging level of misfire detected on cylinder No.3
P1304
No description
Catalyst damaging level of misfire detected on cylinder No.4
P1305
No description
Catalyst damaging level of misfire detected on cylinder No.5
P1306
No description
Catalyst damaging level of misfire detected on cylinder No.6
P1307
No description
Catalyst damaging level of misfire detected on cylinder No.7
P1308
No description
Catalyst damaging level of misfire detected on cylinder No.8
P1319
Misfire detected with low fuel level
P1510
IACV opening coil malfunction
Short circuit to battery supply - opening winding
P1513
IACV opening coil malfunction
Short circuit to earth - opening winding
P1514
IACV opening coil malfunction
Open circuit - opening winding
P1535
Air conditioning compressor request malfunction
ATC requested when not in standby mode
P1536
Air conditioning compressor request range/performance
ATC compressor clutch relay open circuit
P1537
Air conditioning compressor request low input
ATC compressor clutch relay short to earth
P1538
Air conditioning compressor request high input
ATC compressor clutch relay short to battery supply
P1553
IACV closing coil malfunction
Short circuit to battery supply - closing winding
P1552
IACV closing coil malfunction
Short circuit to earth - closing winding
P1551
IACV closing coil malfunction
Open circuit - closing winding
P1590
ABS rough road signal circuit malfunction
Hardware is OK, but SLABS ECU is sending an error signal
P1591
ABS rough road signal circuit low
Signal from SLABS ECU short circuit to earth
P1592
ABS rough road signal circuit high
Signal from SLABS ECU short circuit to vehicle battery supply
P1663
Throttle angle/Torque signal circuit malfunction
SLABS HDC link open circuit
P1664
Throttle angle/Torque signal circuit low
SLABS HDC link short circuit to ground
P1665
Throttle angle/Torque signal circuit high
SLABS HDC link short circuit to battery voltage
P1666
Engine anti-theft signal circuit malfunction
BCU serial link frame/ bit timing error
P1667
Engine anti-theft signal circuit low
Serial link short circuit to earth
P1668
Engine anti-theft signal circuit high
Serial link open circuit
P1672
Engine anti-theft signal circuit wrong code received
Secure ECM, received incorrect code
P1673
Engine anti-theft signal new engine control module not configured
New ECM fitted
P1674
Engine anti-theft signal
No code ECM, valid code received
P1776
Transmission control system torque interface malfunction
EAT torque interface error
GEARBOX CODE DEFINITIONS
Fault code
OBD II (TestBook) Fault description
Effect
Warning lamp illumination MIL Sport/Manual
P0705 (14, 23)
* Gear position switch, incorrect outputs
Maintains current gear in low range, limp home mode in high range. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P0721 (21)
* Downshift safety monitor prevented downshift which would have caused engine overspeed
Maintains current gear in low range, limp home mode in high range. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P0722 (22)
* Torque converter slipping
Maintains current gear in low range, limp home mode in high range. Shift pressure to maximum,harsh gear shifts/engagement.
On
On
P0731 (29)
* Ratio monitoring, implausible 1st gear ratio
No apparent effect
On
On
P0732 (30)
* Ratio monitoring, implausible 2nd gear ratio
No apparent effect
On
Off
P0733 (31)
* Ratio monitoring, implausible 3rd gear ratio
No apparent effect
On
Off
P0734 (32)
* Ratio monitoring, implausible 4th gear ratio
No apparent effect
On
Off
P0741 (5)
* Torque converter lock-up clutch fault
May affect driveability
On
Off
P0743 (7, 25)
* Torque converter lock-up solenoid (MV 3), open or short circuit
Limp home mode in low and high ranges. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P0748 (10, 28)
* Pressure regulating solenoid (MV 4), open or short circuit
Limp home mode in low and high ranges. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P0753 (8, 26)
* Shift solenoid (MV 1), open or short circuit
Limp home mode in low and high ranges. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P0758 (9, 27)
* Shift solenoid (MV 2), open or short circuit
Limp home mode in low and high ranges. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P1562 (24)
* Battery supply below 9V while engine running
Maintains current gear in low range, limp home mode in range. Shift pressure to maximum, harsh gear shifts/engagement.
Off
On
P1601 (4)
* ECU, EEPROM checksum
Limp home mode in low and high ranges. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P1606 (3)
* EEPROM
No apparent effect
Onâ€
Off
P1606 (6)
* Watchdog
No apparent effect
On
On
P1612 (2)
* Solenoid valves power supply relay, sticking closed or open circuit
Limp home mode in low and high ranges. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P1613 (1)
* Solenoid valves power supply relay, sticking open or short circuit
Limp home mode in low and high ranges. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P1705 (39)
Transmission high/low range, implausible input
No apparent effect
On
Off
P1810 (12, 13)
Sport/Manual warning lamp circuit fault
Lamp fails bulb check or is permanently illuminated. No effect on gearbox operation.
On
Off
P1841 (16)
* CAN bus fault Maintains current gear in low range, limp home mode in high range. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P1842 (15)
* CAN level monitoring
Maintains current gear in low range, limp home mode in range. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P1843 (17)
* CAN time-out monitoring
Maintains current gear in low range, limp home mode in high range. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P1884 (11)
* CAN message: Engine friction invalid
No apparent effect.
On
Off
P1884 (18)
* CAN message: Throttle position invalid
Substitute throttle angle of 50% adopted. No kickdown. Operates in economy modes only.
On
On
P1884 (19)
CAN message: Engine temperature invalid
Substitute engine temperature derived from other inputs. No apparent effect.
On
Off
P1884 (20)
CAN message: Road speed invalid
No apparent effect
On
Off
P1884 (33, 34)
* CAN message: Engine torque invalid
Substitute engine torque of derived from other inputs. May affect shift quality.
On
Off
P1884 (35)
* CAN message: Engine speed invalid
Maintains current gear in low range, limp home mode in high range. Shift pressure to maximum, harsh gear shifts/engagement.
On
On
P1884 (37)
CAN message: Engine air intake temperature invalid
No apparent effect.
On
Off
P1844 (38)
Altitude shift control invalid
No reduced torque compensation, possible reduction in performance/ driveability at altitude or high ambient temperatures.
On
Off
* = Emissions (OBD II) relevant
On†= MIL illuminates immediately (in all other faults, MIL On = illuminates in the 2nd consecutive drive cycle if fault still present)