Op. MA.IE.
144-O
1
I - PRECAUTIONS TO BE TAKEN WHEN WORKII;(G ON A VEHICLE FITTED WITH THE (t L-JETRONIC n
SYSTEM.
1.
Do not run the engine
if the battery
leads
are improperly
secured
2. Do not use a quick-start
charging
trolley
for starting
the engine
3. Never disconnect
the battery
with
the engine
running
4. When charging
the battery,
disconnect
the leads
5. Before
checking
the injection
system,
check
the ignition
: (advance,
advance
curve,
proper
grade of
plugs 1
6. Remove
the E C U before
putting
the vehicle
through
a paint-stoving
oven
7. Check
the conditions
of the various
connections
8. Never disconnect
the E,C U. while
the ignition
is on
9. When checking
compression,
disconnect
the positive
terminal
of the coil
(in order to stop the injection
signal).
10.
When carrying
out a check
requiring
an ohmmeter,
use exclusively
a battery-powered
ohmmeter.
II. FAULT-FINDING.
1. THE ENGINE
DOES NOT START,
OR IS DIFFICULT
TO START
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 2
2. THE
ENGINE
STARTS,
THEN
STOPS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 3
3. UNSTABLE
OR INCORRECT
IDLING
SPEED,
EXCESSIVE
FUEL
CONSUMPTION
........................
P:5
-4. ENGINE
MISFIRES
AT .ALL
SPEEDS
........................................................................................................
P. 7
5. LACK
OF POWER
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................
P. 9