STI Home
Diagnostic Manual, Engines, Volume 1

 Printable version
LOCATION:    A CFI Test and Adjustment Data    >   19 Engine 102.983 CFI


Engine 102.983 CFI

Engine 102.983
CFI system designation 3
On-off ratio/DTC readout (CFI)
On-off ratio readout with ignition: ON

none
Current at EHA
Ignition: ON mA
After start enrichment and warmup
After start enrichment at +20 °C engine coolant temperature mA
Warmup base value at+20°C engine coolant temperature mA
Engine coolant temperature +80°C mA
Enrichment during acceleration and at
+20°C engine coolant temperature mA
Engine at operating temperature
Part load mixture correction mA
Wide open throttle enrichment at 2000 rpm mA
Deceleration fuel shut off approx. mA

50

1 - 5
-5 to 15
readout oscillates

>15

readout oscillates
-
-60
Note: For test conditions refer to Diagnostic Manual, Engine Volume 2.

Engine 102.983
CFI system designation 3
Ignition timing and dwell
Closed throttle (idle) speed rpm
Ignition timing with vacuum BTDC

Engine speed rpm
Ignition timing with vacuum BTDC
Ignition timing without vacuum BTDC
Engine speed rpm
Dwell °
Dwell %

890±50
14 - 18

4000
29 - 33 2)
18 - 22 2)
3200
27 - 54
30 - 60
2) Connector on intake air temperature sensor disconnected.

Engine 102.983
CFI system designation 3
Closed throttle ( idle)
Selector lever position/Transmission range
Engine oil temperature °C approx.
Closed throttle (idle) speed rpm
Control range %
Control range o
On-off ratio readout during deceleration fuel shut off %

P/N D
80 80
890±50 670±50
40±5
21 - 27
50
Vacuum mbar
Lambda control ontrol range %
550 - 650
50±10
Engine performance 4)

Engine speed rpm
Output, manual transmission, 3rd gear hp
Output, 4-speed AT, transmission range 3 hp


5800
131
125
4) These are minimum performance values. Do not exceed speed of 80 mph.
Check performance only at simulated engine coolant temperature of 80 oC (use 2 resistance substitution units)