Diagnostic Manual, Engines, Volume 1
Engine 102.985 CFI up to 08/88
| Engine |
102.985 up to 1986 |
102.985 from 1987 |
| CFI system designation |
3 |
3 |
On-off ratio/DTC readout (CFI)
On-off ratio readout with ignition: ON
Engine coolant temperature >80°C %
Engine coolant temperature <70°C %
|
50
30 |
50
30
|
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
|
-
13 - 19
3 - 9
0±3
>15
readout oscillates
8 - 11
-60 |
20
13 - 19
3 - 9
0±3
>15
readout oscillates
7 - 9
-60 |
| Engine |
102.985 |
| 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
Dwell  °
Dwell % |
700 - 800 4)
8 - 12
3200
39 - 43
25 - 29
27 - 54
30 - 60
|
| 4) Closed throttle (idle) speed up to 1986 = 670-770 rpm. |
| Engine |
102.985 up to 1986 |
102.985 from 1987 |
| CFI system designation |
3 |
3 |
Closed throttle ( idle)
Selector lever position/Transmission range
Engine oil temperature °C approx.
Closed throttle (idle) speed rpm
Control range %
Control range °
On-off ratio readout during deceleration fuel shut off %
|
P/N D
80 80
700 - 800 <750
25 - 31 <28
22 - 28 -
50 |
P/N D
80 80
700 - 800 <750
36 - 50 <43
31 - 45 -
50 |
Vacuum mbar
Lambda control ontrol range % |
550 - 650
2.1 - 4.8 V 5) |
550 - 650
50±10
|
5) Disconnect oxygen sensor connector. Read control value (Volt). Readout must not oscillate. Reconnect oxygen sensor connector, readout oscillates.
Test value must not deviate more than ±0.8 Volt from the control value. |
| Engine |
102.985 |
| CFI system designation |
3 |
Engine performance 6)
Engine speed rpm
Output, manual transmission, 3rd gear hp
Output, 4-speed AT, transmission range 3 hp |
5000
96 
94 |
6) 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) |
|
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