L322 Range Rover Service Procedures
EMISSION CONTROL - V8
ADJUSTMENTS
17-2-1
EMISSION CONTROL - V8
ADJUSTMENTS
Evaporative loss control system
(EVAPS) - leak test - NAS
$% 17.90.02.01
The following procedure allows a fuel leak, indicated
by the Malfunction Indicator Lamp (MIL), to be
accurately located. It must only be carried out once it
has been established that there are no obvious faults
with any of the system components.
Check
1. Check components in fuel and EVAP system
for obvious damage. Ensure all connections
are properly secured.
2. Connect TestBook/T4 to validate system, and
run a DMTL test.
3. Using TestBook/T4, force the DMTL to close.
4. The system must be checked using a EVAPS
Diagnostic Testing Station LRA-19-004 or
LRA-19-005A.
5. Connect LRT-19-016 to engine bay fuel
connections.
6. Release clip and disconnect hose from
charcoal canister.
7. Carry out procedures given in the operating
instructions, these are supplied with LRA-19-
004 and LRA-19-005A.
Adjust
1. When leak has been detected, replace
component as necessary and carry out leak
test again to validate repair.
2. Connect hose to charcoal canister and secure
with clip.
3. Disconnect adaptor LRT-19-016 from
connections.
4. Connect hose to purge valve.
