6-2-42 ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE)
TERMINAL
WIRE
NUMBER
COLOR
E21-9
GRN/WHT
E21-10
–
E21-11
WHT/BLK
E21-12
BRN/YEL
E21-13
PNK/BLU
E21-14
YEL/RED
E21-15
GRN/RED
E21-16
WHT/BLU
E21-17
–
E21-18
–
E21-19
–
E21-20
–
E21-21
–
E21-22
–
E21-23
–
E21-24
–
E21-25
–
E21-26
–
E21-27
–
E21-28
BLK/WHT Ignition switch signal
E21-29
–
CIRCUIT
Electric load signal for
stop lamp
–
Serial communication
line of data link con-
nector 12 V
Engine revolution sig-
nal output for tachome-
ter
Electric load signal for
heater blower motor
Fuel level sensor sig-
nal
A/C evaporator outlet
air temp. sensor signal
(if equipped)
Power source for ECM
internal memory
–
–
–
–
–
–
–
–
–
–
–
–
NORMAL
VOLTAGE
Ignition switch turned ON, stop lamp not
0 – 1 V
lighted up
Ignition switch turned ON, stop lamp
10 – 14 V
lighted up
–
10 – 14 V
Ignition switch turned ON
Ignition switch turned ON with engine
0 – 0.8 V
stop
*0 – 1 V
While engine running.
↑↓
(Output signal is pulse. Pulse frequency
8 – 14 V
varies depending on engine speed.)
(Reference wave-
(2 pulses are generated par 1crankshaft
form No.22 and
revolution.)
No.23)
(3000 r/min = 100 Hz)
Ignition switch turned ON, blower fan
10 – 14 V
selector selected at OFF
Ignition switch turned ON, blower fan
0 – 1 V
selector selected at 2nd speed position
or more
Ignition switch turned ON
0 – 6 V
Voltage depends on fuel level
Ignition switch turned ON at A/C evapo-
3.3 – 3.8 V
rator inlet air temperature 0°C (32°F)
Ignition switch turned ON at A/C evapo-
2.5 – 2.9 V
rator inlet air temperature 15°C (59°F)
Ignition switch turned ON at A/C evapo-
1.9 – 2.3 V
rator inlet air temperature 25°C (77°F)
Ignition switch turned ON and turned
10 – 14 V
OFF
–
–
–
–
–
–
–
–
–
–
–
0 – 1 V
Ignition switch turned OFF
10 – 14 V
Ignition switch turned ON
–
CONDITION
–
–
–
–
–
–
–
–
–
–
–
–
–