L322 Range Rover System Description and Operation
ENGINE MANAGEMENT SYSTEM – V8
DESCRIPTION AND OPERATION 18-2-37
1528
LH bank VCC solenoid valve
Short circuit to battery
1614
Electric thermostat heater drive
Open circuit
1615
Electric thermostat heater drive
Short circuit to ground
1616
Electric thermostat heater drive
Short circuit to battery
1619
5V reference voltage
Internal reference voltage error
1620
Comfort start input
Engine crank signal error (request while engine
running)
1621
Serial link with immobilisation ECU
Timed out
1623
Serial link with immobilisation ECU
Exchange code in EEPROM failure
1624
Serial link with immobilisation ECU
EEPROM read/write failure
1626
ECM, throttle monitoring/ self test
Engine torque monitoring problem
1630
ECM, throttle monitoring/ self test
Throttle position control deviation
1631
Throttle drive
Motor power stage fault
1632
ECM, throttle monitoring/ self test
'Limp home' position not adapted
1633
ECM, throttle monitoring/ self test
Throttle position control band stuck short
1634
ECM, throttle monitoring/ self test
Throttle position control band stuck long
1635
ECM, throttle monitoring/ self test
Control gain adaption error
1638
ECM, throttle monitoring/ self test
Throttle control range not learned
1639
ECM, throttle monitoring/ self test
Throttle motor spring test failed
1645
CAN bus link with ABS ECU
Timed out
1646
CAN bus link with EAT ECU
Timed out
1647
CAN bus link with instrument pack
Timed out
1651
CAN bus link with transfer box ECU
Timed out
1659
ECM self test
Torque monitor error
1660
ECM self test
Limp home monitor error
1666
Serial link with immobilisation ECU
Message parity bit fault (wrong code)
1672
Serial link with immobilisation ECU
Exchange code implausible
1673
Serial link with immobilisation ECU
No start code programmed
1674
Serial link with immobilisation ECU
Message fault
1693
Serial link with immobilisation ECU
False manipulation of start code by tester
interface
1694
Serial link with immobilisation ECU
Start code corrupted
1700
Transfer box ECU
Implausible signal
1709
CAN bus link with transfer box ECU
Message information error
P Code No.
Component/Signal
Fault Description
