L322 Range Rover System Description and Operation
ENGINE MANAGEMENT SYSTEM – V8
18-2-36 DESCRIPTION AND OPERATION
0704
A/C compressor clutch switch
Input circuit malfunction
1000
DMTL pump motor drive
Intermittent or short circuit to ground or battery
1102
Throttle position to mass air flow plausibility not
active
Air mass too small
1103
Throttle position to mass air flow plausibility not
active
Air mass too large
1117
Thermostat monitoring sensor
Short circuit to ground
1118
Thermostat monitoring sensor
Open circuit or short circuit to battery
1120
APP sensor
Implausible signals
1121
APP sensor 1
Range/ Performance problem
1122
APP sensor 1
Short circuit to ground
1123
APP sensor 1
Short circuit to battery
1129
HO2S
Swapped sensors (LH to RH)
1161
RH bank lambda control
Adaption per ignition too small
1162
RH bank lambda control
Adaption per ignition too large
1163
LH bank lambda control
Adaption per ignition too small
1164
LH bank lambda control
Adaption per ignition too large
1170
RH bank front HO2S signal
Fuel trim malfunction
1171
RH bank lambda control
Adaption over time too large
1172
RH bank lambda control
Adaption over time too small
1173
LH bank front HO2S signal
Fuel trim malfunction
1174
LH bank lambda control
Adaption over time too large
1175
LH bank lambda control
Adaption over time too small
1221
APP sensor 2
Range/ Performance problem
1222
APP sensor 2
Short circuit to ground
1223
APP sensor 2
Short circuit to battery
1300
Misfire detection
Catalyst damaging misfire
1301
Misfire detection
Multiple cylinder misfire
1327
RH bank knock sensor 2
Short circuit to ground
1328
RH bank knock sensor 2
Short circuit to battery
1332
LH bank knock sensor 4
Short circuit to ground
1333
LH bank knock sensor 4
Short circuit to battery
1413
SAI air injection pump relay
Short circuit to ground
1414
SAI air injection pump relay
Short circuit to battery
1450
DMTL pump motor
Reference current above limit
1451
DMTL pump motor
Reference current below limit
1452
DMTL pump motor
Reference current unstable
1453
DMTL pump motor
Changeover valve stuck
1454
DMTL changeover valve drive
Short circuit to battery
1455
DMTL changeover valve drive
Short circuit to ground
1456
DMTL changeover valve drive
Open circuit
1481
DMTL heater output drive
Signal intermittent
1482
DMTL heater output drive
Open circuit or short circuit to ground
1483
DMTL heater output drive
Short circuit to battery
1488
DMTL pump motor drive
Open circuit
1489
DMTL pump motor drive
Short circuit to ground
1490
DMTL pump motor drive
Short circuit to battery
1522
Plausibility MSR intervention
No activity
1523
RH bank VCC solenoid valve
Short circuit to ground
1524
RH bank VCC solenoid valve
Short circuit to battery
1525
RH bank VCC solenoid valve
Open circuit
1526
LH bank VCC solenoid valve
Open circuit
1527
LH bank VCC solenoid valve
Short circuit to ground
P Code No.
Component/Signal
Fault Description