Ford Corsar Repair Manual page 283

TROUBLE DIAGNOSES
1
~ ~ 2 4 ~ 1
Self-diagnosis (Cont'd)
HOW TO SWITCH MODES
Turn ignition switch "ON".
---+
Mode I - BULB CHECK
Mode I
-
LAMP GOES
Start engine.
OFF
(Turn diagnostic mode selector
on
E.C.U.
fully clockwisel
I
Wait at least 2 seconds.
I
l
(Turn diagnostic mode selector
fully counterclockwise.)
l
Mode I1
-
SELF-DIAGNOSTIC
Mode I1
-
EXHAUST GAS
R ESU LTS
Start engine. SENSOR MONITOR
TO ERASE E.C.U. MEMORY
Change control unit from
Mode II to Mode I
I
(Turn diaanostic mode selector
I
on E.C.U:~UII~ clockwise)
I
I
Wait at least 2 seconds.
1
Do not change control unit modes unnecessarily as E.C.U.
memory may be cleared accidentally.
I
Switching the modes is not possible when the engine Is
running.
When the ignition switch is turned off during diagnosis in
each mode, and then turned back on again after power to
the E.C.U. has dropped off completely, the diagnosis will
automatically return to Mode
L