07.3-005 Influencing parameters of mechanical/electronic mixture adaptation
A. Basic version KAT/RÜF 09/85-09/89 and
national versions KAT, KAT up to 1989
1986-1989
Battery (G1)
KE control unit (N3)
Overvoltage protection (K1/1)
Coolant temperature sensor (B11/2)
EZL control unit (N1/2)
Air flow sensor potentiometer (B2)
KE resistance trimming plug (R17)
Intake air temperature sensor (B17/2)
Full load/idle speed detection throttle valve switch (S29/2)
Cruise control unit (N4)
up to 09/88 or 1989
Hall-effect speed sensor (B6)
as of 09/88 or 1989
Decel fuel shutoff microswitch (S27/2)
Heated oxygen sensor (G3/2)
Starter lockout and reversing light switch (S16/1)
Compressor cutoff control
unit (N6)
Ground (W10) (W11)
Power supply terminal 87E
Temperature signal
TD signal
Air flow sensor plate position
Map and operating mode
Temperature signal
Idle speed position
Cruise control mode signal
Road speed signal
Full throttle position
Decel fuel shutoff
Oxygen sensor signal
Selector lever position
A/C compressor cut-in signal
Electrohydraulic actuator (Y1)
System pressure
Lower chamber pressure
controls mixture adaptation of
start-up enrichment
post-start enrichment
warming-up phase
acceleration enrichment
full load enrichment
decel fuel shutoff
Lambda control (with KAT)
part load mixture adaptation
(with RÜF)
Idle speed air valve (Y6)
Idle speed
Diagnosis socket (X11)
B. Basic version KAT as of 09/89
National versions KAT KAT as of 1990
1) Only KAT LHD models
Battery (G1)
Electrohydraulic actuator (Y1)
Ground (W10) (W11)
Overvoltage protection (K1/1)
Power supply terminal 87 E and
terminal 30a
Temperature signal
Coolant temperature sensor (B11/2)
EZL control unit (N1/2)
TD signal
Air flow sensor potentiometer (B2)
Air flow sensor plate position
Idle speed position
Full throttle position
Full load/idle speed detection throttle valve switch (S29/2)
Road speed signal
Decel fuel
shutoff
Hall-effect speed sensor (B6)
Decel fuel shutoff microswitch (S27/2)
Heated oxygen sensor (G3/2)
Oxygen sensor signal
Starter lockout and reversing light switch (S16/1)
Selector lever position
Compressor cut-off control unit (N6)
A/C compressor cut-in signal
Lower chamber pressure
System pressure
controls mixture adaptation of
start-up enrichment
post-start enrichment
warming-up phase
acceleration enrichment
full load enrichment
decel fuel shutoff
lambda control
Transmission shiftpoint retard 1)
Idle speed air valve (Y6)
Idle speed
Heating speed
Diagnosis socket (X11)
Test coupling for diagnosis (X11/4)1)
KE control unit (N3)
Fault
memory1)
C. National version 1988 Engine 102.985
Battery (G1)
KE control unit (N3)
Overvoltage protection
(K1/1)
Coolant temperature sensor (B11/2)
EZL control unit (N1/2)
Air flow sensor potentiometer (B2)
Full load/idle speed detection throttle valve switch (S29/2)
Altitude correction
sensor (B18)
Hall-effect speed sensor (B6)
Decel fuel shutoff microswitch (S27/2)
Heated oxygen sensor (G3/2)
Starter lockout and reversing light switch (S16/1)
Compressor cutout control unit (N6)
Ground (W10) (W11)
Power supply terminal 87E and terminal 30a
Temperature signal
TD signal
Air flow sensor plate position
Idle speed position
Air pressure
Road speed signal
Full throttle position
Decel fuel shutoff
Oxygen sensor signal
Selector lever position
A/C compressor cut-in signal
Electrohydraulic actuator (Y1)
System pressure
Lower chamber pressure
controls mixture adaptation of
start-up enrichment
post-start enrichment
warming-up phase
acceleration enrichment
full load enrichment
decel fuel shutoff
lambda control
Idle speed air valve (Y6)
CHECK ENGINE
warning lamp (A1e26)
Test coupling for diagnosis
(X11/4 or X92) with non-locking
switch and LED
Idle speed
Diagnosis socket (X11)
California with
"On Board Diagnosis"
D. National version as of 1991 Engine 102.985
Battery (G1)
Electrohydraulic actuator (Y1)
Ground (W10) (W11)
Overvoltage protection (K1/1)
Power supply terminal 87E and terminal 30a
Temperature signal
Coolant temperature sensor (B11/2)
EZL control unit (N1/2)
TD signal
Air flow sensor potentiometer (B2)
Air flow sensor plate position
Idle speed position
Full throttle position
Full load/idle speed detection throttle valve switch (S29/2)
Road speed signal
Decel fuel
shutoff
Hall-effect speed sensor (B6)
Decel fuel shutoff microswitch (S27/2)
Heated oxygen sensor (G3/2)
Oxygen sensor signal
Starter lockout and reversing light switch (S16/1)
Selector lever position
Compressor cutout control unit (N6)
A/C compressor cut-in signal
Lower chamber pressure
System pressure
controls mixture adaptation of
start-up enrichment
post-start enrichment
warming-up phase
acceleration enrichment
full load enrichment
decel fuel shutoff
lambda control
Transmission shift point retard
Idle speed air valve (Y6)
Idle speed
Heating speed
Diagnosis socket (X11)
Test coupling for diagnosis (X11/4)
California: with non-locking switch and LED (On Board Diagnosis)
KE control unit (N3)
Temperature signal
Exhaust gas recirculation temperature sensor (B21),
only California
Air pressure
Altitude correction sensor (B18)
CHECK ENGINE
warning lamp (A1e26)
Fault
memory
Referenced documents
- ra0000102ta30x Technical modifications: Mechanical/electronic gasoline injection-system Engine 102 KE injection
- ra07031020002x 0002 - Model and component overview Engine 102 KE injection
- ra07031020004x 0004 - Vehicle features A. Basic/national versions (CH/S) KAT, B. National versions (AUS/CH/I/J/S/USA), C. Distinguishing features KAT/without KAT, engine 102.910
- ra07031020013x 0013 - Function diagram of the KE injection system A. 102.961, B. 102.983, C. 102.96/98 KAT/RÜF, D. 102.91/96/98 KAT, E. 102.99 KAT F. 102.961/62/85, G. 102.961(AUS), H. 102.96(CH/S), I. 102.982(CH/S), J. 102.985