Toyota MCV10 Automobile User Manual


 
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ENGINE CONTROL (5S–FE A/T AND CALIFORNIA M/T)
E 7(C), E 8(B), E10(A) ENGINE CONTROL MODULE (ENGINE AND ELECTRONIC CONTROLLED TRANSMISSION ECU) (A/T)
E11(C), E12(B), E14(A) ENGINE CONTROL MODULE (ENGINE ECU) (M/T)
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 – E2 : 9.0–14.0 VOLTS (IGNITION SW ON AND THROTTLE VALVE OPEN)
VC – E2 : 4.5– 5.5 VOLTS (IGNITION SW AT ON POSITION)
VTA – E2 : 0.3– 0.8 VOLTS (IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED)
: 3.2– 4.9 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) (EX. CALIFORNIA)
#10, #20,
#30, #40 – E01, E02 : 9.0–14.0 VOLTS (IGNITION SW AT ON POSITION) (CALIFORNIA)
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 : PULSE GENERATION (ENGINE CRANKING OR IDLING)
W – E1 : 9.0–14.0 VOLTS (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)
NSW – E1 : 0– 3.0 VOLTS (IGNITION SW ON AND PARK/NEUTRAL POSITION SW (NEUTRAL START SW)
POSITION P OR N POSITION)
9.0–14.0 VOLTS (IGNITION SW ON AND EX. PARK/NEUTRAL POSITION SW
(NEUTRAL START SW) POSITION P OR N POSITION)
RESISTANCE AT ENGINE CONTROL MODULE (ECU) WIRING CONNECTORS
(DISCONNECT WIRING CONNECTOR)
IDL – E2 : INFINITY (THROTTLE VALVE OPEN)
2.3 K OR LESS (THROTTLE VALVE FULLY CLOSED)
VTA – E2 : 3.3 –10.0 K (THROTTLE VALVE FULLY OPEN)
0.2 – 0.8 K (THROTTLE VALVE FULLY CLOSED)
VC – E2 : 3.0 –7 0 K
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)
G1, NE – G– : 0.17–0.21 K
ISCC, ISCO– +B, +B1 : 19.3–22.3
: PARTS LOCATION
CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE
A10 32 E11 A 32 J 1 33
C 8 32 E12 C 32 K 1 31
C 9 A 32 E14 B 32 M 1 31
C10 C 32 F15 A 34 (S/D), 35 (C/P), 36 (W/G) N 1 31
D 1 30 I 1 31 O 2 31
D 2 30 I 2 31 O 3 31
D 3 32 I 3 31 T 1 31
D 6 32 I 4 31 V 1 31
E 1 30 I 5 31 V 2 31
E 4 30 I 6 31 V 3 31
E 7 C 32 I 7 31 V 5 31
E 8 B 32 I10 31
E10 A 32 I12 33
: RELAY BLOCKS
CODE SEE PAGE RELAY BLOCKS (RELAY BLOCK LOCATION)
1 25 R/B NO. 1 (LEFT KICK PANEL)
6 26 R/B NO. 6 (BEHIND GLOVE BOX)
SERVICE HINTS