Rover Fault Codes
 

V8i petrol EMS - fault 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