Trouble Godes

Model: Fiesta 1,611,8 16V EscortlOrion 1,611,8 16V
Mondeo l,6Il,8/2,O 16V Mondeo 2,5 V6
Year:
GranadalScorpio 2,9 V6 24V
1991 -95
Engine code: BOA, LIE, LIF, LIG, LIH, LIJ, NGA, RDA, RDB,
RKA, RKB, RQB, RQC, SEA
System: Ford EEC IV
Fiesta
NOTE: Engine control module (ECM) incorporates transmission
control function.
General information
Refer to the front of this manual for general test conditions,
terminology, detailed descriptions of wiring faults and a
general trouble shooter for electrical and mechanical faults.
3 Trouble codes are displayed by using an LED connected to
the data link connector (DLC).
n The ECM fault memory can also be checked and erased
using diagnostic equipment connected to the data link
connector (DLC).
I
I
I
Mondeo
GranadalScorpio
Accessing
FORD
Engine rnanagernent/transmission
Engine at normal operating temperature.
Ensure ignition switched OFF.
Bridge data link connector (DLC) terminals 2 and 3 0.
Connect LED test lamp negative connection to DLC
terminal 2 0.
Connect LED test lamp positive connection to DLC
terminal 1 0.
Switch ignition ON.
Check that LED illuminates.
Note trouble codes. Compare with trouble code table.
Trouble codes are displayed by illuminated LED switching
OFF for approximately 0,5 second [A].