Toyota MCV10 Automobile User Manual


 
102
ENGINE CONTROL (5S–FE M/T EX. CALIFORNIA)
E11(A), E12(B), E14(C) ENGINE CONTROL MODULE (ENGINE ECU)
VOLTAGE AT ENGINE CONTROL MODULE (ECU) WIRING CONNECTOR
BATT – E1 : ALWAYS 9.0–14.0 VOLTS
+B – E1 : 9.0–14.0 VOLTS (IGNITION SW AT ON POSITION)
+B1 – E1 : 9.0–14.0 VOLTS (IGNITION SW AT ON POSITION)
IDL – E1 : 9.0–14.0 VOLTS (IGNITION SW ON AND THROTTLE VALVE OPEN)
PIM – E2 : 3.3– 3.9 VOLTS (IGNITION SW AT ON POSITION)
#10, #20 – E01, E02 : 9.0–14.0 VOLTS (IGNITION SW AT ON POSITION)
THA – E2 : 0.5– 3.4 VOLTS (IGNITION SW ON AND INTAKE AIR TEMP. 20°C, 68°F)
THW – E2 : 0.2– 1.0 VOLTS (IGNITION SW ON AND COOLANT TEMP. 80°C, 176°F)
STA – E1 : 6.0–14.0 VOLTS (ENGINE CRANKING)
IGT – E1 : 0.8–1.2 VOLTS (ENGINE CRANKING OR IDLING)
ISCC, ISCO– E1 : 8.0–14.0 VOLTS (IGNITION SW AT ON POSITION)
W – E1 : 9.0–14.0 VOLTS (IGNITION SW ON, NO TROUBLE AND ENGINE RUNNING)
ACT – E1 : 9.0–14.0 VOLTS (IGNITION SW ON AND AIR CONDITIONING ON)
ACA – E1 : 7.5–14.0 VOLTS (IGNITION SW ON AND AIR CONDITIONING ON)
TE1 – E1 : 9.0–14.0 VOLTS (IGNITION SW ON)
RESISTANCE AT ENGINE CONTROL MODULE (ECU) WIRING CONNECTORS
(DISCONNECT WIRING CONNECTOR)
IDL – E1 : INFINITY (THROTTLE VALVE OPEN)
0 (THROTTLE VALVE FULLY CLOSED)
THA – E2 : 2.0 –3.0 K (INTAKE AIR TEMP. 20°C, 68°F)
THW – E2 : 0.2 –0.4 K (COOLANT TEMP. 80°C, 176°F)
G+ – G– : 0.17–0.21 K
ISCC, ISCO– +B, +B1 : 19.3–22.3 K
: PARTS LOCATION
CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE
A10 32 E14 C 30 K 1 31
C 8 32 F15 34 (S/D), 35 (C/P), 36 (W/G) M 1 31
C 9 A 32 I 1 31 N 1 31
C10 B 32 I 2 31 O 2 31
D 1 30 I 3 31 O 3 31
D 2 30 I 4 31 T 1 31
D 3 32 I 5 31 V 1 31
D 6 32 I 6 31 V 2 31
E 1 30 I 7 31 V 3 31
E 4 30 I10 31 V 5 31
E11 A 30 I12 33
E12 B 30 J 1 33
: RELAY BLOCKS
CODE SEE PAGE RELAY BLOCKS (RELAY BLOCK LOCATION)
6 26 R/B NO. 6 (BEHIND GLOVE BOX)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1A
1B
1C
20
COWL WIRE AND J/B NO 1 (INSTRUMENT PANEL LEFT)
1D
20 COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
1G
1M
2A 22 ENGINE ROOM MAIN WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2C 22 ENGINE WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
3A
3C
24 COWL WIRE AND J/B NO. 3 (BEHIND COMBINATION METER)
3D
24
COWL
WIRE
AND
J/B
NO.
3
(BEHIND
COMBINATION
METER)
SERVICE HINTS