LR3/Disco 3
P0568
Cruise control
Low/high input
P0569
Decelerate/set/inch switch
ON fault
P0570
Accelerate/set/inch switch
On fault
P0574
Cruise control
Speed monitoring
P0576
Cruise control
Low input
P0577
Cruise control
High input
P0604
ECM self test
RAM error
P0605
ECM self test
ROM error
P0606
ECM self test
Processor error
P0616
Starter relay
Low input
P0617
Starter relay
High input
P0627
Primary fuel pump
No commands received
P0628
Fuel pump
Electrical low
P0629
Fuel pump
Electrical high
P0633
Security
No ID in ECM
P0634
ECM temperature
Internal temperature too high
P0646
Air conditioning clutch relay
Low input
P0647
Air conditioning clutch relay
High input
P0661
Manifold valve output drive 1
Open circuit or short circuit to ground
P0662
Manifold valve output drive 1
Short circuit to battery
P0664
Manifold valve output drive 2
Open circuit or short circuit to ground
P0665
Manifold valve output drive 2
Short circuit to battery
P0668
ECM temperature sensor
Short to ground
P0669
ECM temperature sensor
Short to battery
P0687
EMS control relay
Relay malfunction
P0831
Clutch switch circuit A
Low input
P0832
Clutch switch circuit A
High input
P0834
Clutch switch circuit B
Low input
P0835
Clutch switch circuit B
High input
P0851
Park / Neutral Switch
Input Circuit Low
P0852
Park / Neutral Switch
Input Circuit High
P1136
E Box fan
Fan malfunction
P1146
Generator command line
Low input/ communication error
P1155
HEGO Heater bank A
Heater performance
P1160
UHEGO Bank A
Slow activation
P1197
UHEGO Bank A
Slow activation/open shorted
P1198
UHEGO Bank B
Slow activation/open shorted
P1233
Secondary fuel pump
Output circuit open
P1234
Primary fuel pump
No commands received
P1236
Primary fuel pump
Pump not working when requested
P1244
Alternator command line
High input
P1260
Security limited start
Theft attempt
P1339
Secondary fuel pump
Driver circuit output low/high
P1452
DMTL
Reference current too low
P1453
DMTL
Reference current too high
P1482
DMTL heater control circuit
Low
