100SR--01
A98254
Intelligent tester II
DLC3
A98299
Voltmeter
--
ENGINE CONTROL SYSTEM
ECD SYSTEM (1ND--TV)
10--1
COROLLA Supplement (RM1129E)
ECD SYSTEM (1ND--TV)
ON--VEHICLE INSPECTION
1.
INSPECT THROTTLE BODY ASSY
(a)
Listen to the throttle control motor operating sounds.
(1)
Turn the ignition switch to ON.
(2)
When pressing the accelerator pedal, listen to the running sound of the motor. Make sure that
no friction noises come from the motor.
If friction noises exist, check the throttle body, wire harness and ECM.
2.
INSPECT ACCELERATOR PEDAL ASSY
(a)
Check the voltage.
(1)
Connect the intelligent tester II to the DLC3.
(2)
Turn the ignition switch to ON.
(3)
Turn the intelligent tester II ON.
(4)
Select the following menu menu items: Powertrain
/ Engine and ECT / Data List / Accelerator POS No.
1, Accelerator POS No. 2.
(5)
Operate the accelerator pedal, then check that the
Accelerator POS No. 1 and Accelerator POS No. 2
values is within the specifications.
Standard:
Accelerator POS No. 1:
Accelerator Pedal Condition
Specified Condition
Released
0.5 to 1.1 V
Depressed
3.0 to 4.6 V
Accelerator POS No. 2:
Accelerator Pedal Condition
Specified Condition
Released
0.9 to 2.3 V
Depressed
3.4 to 5.0 V
If the result is not as specified, check the accelerator pedal, wire
harness and ECM.
3.
INSPECT CAMSHAFT POSITION SENSOR
(a)
Check the voltage.
(1)
Disconnect the camshaft position sensor connec-
tor.
(2)
Turn the ignition switch to ON.
(3)
Using a voltmeter, measure the voltage between
the terminals on the wire harness side.
Standard:
Tester Connection
Specified Condition
1 (EG) -- 3 (+B)
4.75 to 5.25 V
If the voltage is not as specified, check the wire harness and
ECM.
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E