Toyota Land Cruiser 1988 Repair Manual page 343

A-8 SERVICE SPECIFICATIONS-
EFI System
Specifications (Cont'd)
Air flow meter Resistance E2- THA
at -2o·c (-4.F)
10-20
kQ
(cont'd) (cont'd)
at o·c (32"F) 4-7
kQ
at 20"C (68"F) 2-3k.Q
at 40"C (1 04.F) 0.9-1.3
kQ
at 60"C (140.F)
0.4-0.7 kQ
Water temp. Resistance
at -2o•c (-4"F) 10- 20 k.Q
sensor
at o·c (32"F) 4-7k.Q
at 2o•c (68.F)
2-3 kQ
at 40•c (1 04.F)
0.9-1.3 k.Q
at 6o·c (140"F) 0.4-0.7 k.Q
at 8o•c (176.F)
0.2-0.4 kQ
Oxygen Heater resistance 5.1- s.3
n
sensor
EGA gas Resistance
at 50"C (112.F)
69.40 - 88.50 k.Q
tern p. sensor
at 1 oo·c (212.F)
11 .89 - 14.37 k.Q
(calif. only)
at 15o•c (302.F)
2. 79 - 3.59 k.Q
ECU NOTE:
• Perform all voltage and resistance measurements with the computer connected.
• Verity that the battery voltage is 11 V or above with the ignition switch is ON.
Voltage
Terminals Condition STD voltage (V)
BATT- E1
-
10-14
IG S/W- E1 IgnitionS/WON 10-14
M-REL- E1.
Ignition S /W ON
10-14
+ 8 ( + 81)- E1
Ignition S /W ON
10-14
IDL- E2 Throttle valve open 4-6
VC- E2
- 4-6
Ignition S /W ON
Throttle valve fully closed
VTA- E2
0.1 - 1.0
Throttle valve fully open 4-5
VC- E22
-
4-6
IgnitionS/WON Measuring plate fully closed
4-5
vs
E22
Measuring plate fully open
0.02-0.08
Idling
2-4
3,000 rpm
0.3-1.0
THA- E2 Ignition S /W ON Intake air temperature 20"C (68"F)
1-3
THW- E2 IgnitionS/WON Coolant temperature 8o·c (176.F)
0.1 -1.0
No. 10
E01
IgnitionS/WON
9-14
No. 20- E02
STA- E1 Cranking
6-14
ISC1
l
- E1 IgnitionS/WON
9-14
ISC4
IGT- E1
Idling
0.7-1.0
W- E1
No trouble ("CHECK" engine warning light off) and
8-14
engine running
A/C- E1 Air conditioning ON
10-14