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A93604
30
20
10
5
1
0.5
0.2
--20 0 20 40 60 80
(--4)(32)(68)
(140)(176)
(104)
Temperature
_
C (
_
F)
Resist
ance
k
Ω
Ohmmeter
A98543
Ohmmeter
1
2
3
A93607
Ohmmeter
--
ENGINE CONTROL SYSTEM
ECD SYSTEM (1ND--TV)
10--3
COROLLA Supplement (RM1129E)
2.
INSPECT ENGINE COOLANT TEMPERATURE
SENSOR
(a)
Check the resistance.
(1)
Using an ohmmeter, measure the resistance be-
tween the terminals.
Standard:
Tester Connection
Specified Condition
1 (E2) -- 2 (THW)
2.32 to 2.59 k
Ω
at 20
_
C (68
_
F)
1 (E2) -- 2 (THW)
0.310 to 0.326 k
Ω
at 80
_
C (176
_
F)
NOTICE:
If checking the engine coolant temperature sensor in wa-
ter, be careful not to allow water to intrude into the termi-
nals. After checking, wipe water off on the engine coolant
temperature sensor.
If the result is not as specified, replace the engine coolant tem-
perature sensor.
3.
INSPECT DIESEL THROTTLE BODY ASSY
(a)
Check the resistance.
(1)
Using an ohmmeter, measure the resistance be-
tween the terminals.
Standard:
Tester Connection
Specified Condition
1 (DUTY) -- 3 (E)
0.3 to 100
Ω
at 20
_
C (68
_
F)
If the result is not as specified, replace the diesel throttle body.
4.
INSPECT ACCELERATOR PEDAL ASSY
(a)
Check the resistance.
(1)
Using an ohmmeter, measure the resistance be-
tween the terminals.
Standard:
LHD Steering Position Type:
Tester Connection
Specified Condition
3 (EP1) -- 6 (VCP1)
1.5 to 6.0 k
Ω
1 (EP2) -- 4 (VCP2)
1.5 to 6.0 k
Ω
RHD Steering Position Type:
Tester Connection
Specified Condition
1 (EP1) -- 4 (VCP1)
1.5 to 6.0 k
Ω
3 (EP2) -- 6 (VCP2)
1.5 to 6.0 k
Ω
If the result is not as specified, replace the accelerator pedal.
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E