Topaz L4-140 2.3L CFI (1985)
7-25F-R10
(49S) Base
E73Z-FC
700 RPM in Neutral
850 RPM in Neutral
Yes
E73Z-FD
7-25Q-R00
(Calif) Base
E73Z-HB
700 RPM in Neutral
850 RPM in Neutral
Yes
E73Z-HD
7-25Q-R10
(Calif) Base
E73Z-HC
700 RPM in Neutral
850 RPM in Neutral
Yes
E73Z-HD
(1)
For E63Z-TG and E63Z-UG processors - remove air distribution plate (if air distribution has not been removed). Reset hardstop according to new
processor (see chart for new specification).
(2)
Fuel Economy Package without air conditioning - 5-26J-R01 and 5-26J-R11.
(3)
Replaced by Processor Column - place a modification decal where a processor has been changed. Replace the "tear tag" sticker from processor
from previous location (driver side door).
(4)
Replacement processor specifications.
Processor
Idle Speed
Adaptive/"Learned"
Air
Replaced By
(12A650)
(ISC Motor
Idle Speed
Distribution
Processor
Calibration
EngineProduction
Fully Retracted)
(EEC Controlled)
plate
(12A650) (3)
1987 MTX - HO (PLUS) ENGINE
7-25C-R00
(49S/Can) Plus HO
E73Z-EA
700 RPM in Neutral
850 RPM in Neutral
Yes
E73Z-EC
7-25C-R10
(49S/Can) Plus HO
E73Z-EB
700 RPM in Neutral
850 RPM in Neutral
Yes
E73Z-EC (4)
7-25P-R00
(Calif) Plus HO
E73Z-GA
700 RPM in Neutral
850 RPM in Neutral
Yes
E73Z-GC
7-25P-R10
(Calif) Plus HO
E73Z-GB
700 RPM in Neutral
850 RPM in Neutral
Yes
E73Z-GC (4)
1987 ATX - HO (PLUS) ENGINE
7-26D-R00
(49S) Plus HO
E73Z-JA
600 RPM in Drive
690 RPM in Drive
Yes
E73Z-JB
7-26T-R00
(Calif) Plus HO
E73Z-NA
600 RPM in Drive
690 RPM in Drive
Yes
E73Z-NB
1987 ATX - BASE ENGINE
7-26E-R00
(49S) Base
E73Z-KA
600 RPM in Drive
690 RPM in Drive
Yes
E73Z-KC
7-26E-R10
(49S) Base
E73Z-KB
600 RPM in Drive
690 RPM in Drive
Yes
E73Z-KC (4)
7-26R-R00
(Calif) Base
E73Z-KA
600 RPM in Drive
690 RPM in Drive
Yes
E73Z-KC
7-26R-R10
(Calif) Base
E73Z-KB
600 RPM in Drive
690 RPM in Drive
Yes
E73Z-KC (4)
(3)
Replaced by Processor Column - place a modification decal where a processor has been changed. Replace the "tear tag" sticker from processor
from previous location (driver side door).
(4)
Replacement processor specification.
Technical Service Bulletin # 86128
Date: 860618
Engine - High Idle Speed/Stalling
Article No. 86-12-8
IDLE SPEED - ADAPTIVE LEARNING STRATEGY - 2.3L HSC CFI
FORD 1985-86 TEMPO
LINCOLN-MERCURY 1985-86 TOPAZ
High idle speed, stalling or other driveability symptoms may still be present after a defective component has been replaced. This may mean that the
Adaptive Strategy must be reset in the EEC IV processor. The reset procedure should be performed for any of the following reasons:
^
On new vehicles.