2000 TOYOTA CAMRY Service Repair Manual

Page 393 of 4770

TOYOTA CAMRY 2000  Service Repair Manual *: Only for California specification vehicles.
CIRCUIT DESCRIPTION
Refer to G, NE signal circuit (No. 1) on page EG1±336, 339.
No G signal to ECM while N E signal is input 4
times to ECM when engine

Page 394 of 4770

TOYOTA CAMRY 2000  Service Repair Manual CIRCUIT DESCRIPTION
The ECM determines the ignition timing, turns on Tr, at a predetermined angle (*CA) before the
desired ignition timing and outputs an ignition signal (IGT) ª1º to the igniter.
S

Page 395 of 4770

TOYOTA CAMRY 2000  Service Repair Manual Check for open and short in IGF signal circuit
between igniter and ECM.
Check for open and short in IGT signal circuit
between igniter and ECM. Check voltage of terminal IGT (Disconnect
igniter connec

Page 396 of 4770

TOYOTA CAMRY 2000  Service Repair Manual Disconnect  the high±tension cord from the distributor, hold its end about 12.5 mm (11 /2º)
from the ground, see if spark occurs while the engine is being cranked.
Spark should be generated.
To prev

Page 397 of 4770

TOYOTA CAMRY 2000  Service Repair Manual Remove glove compartment.
(See page EG1±234) .
Measure voltage between terminal IGT of engine
control module connector and body ground
when engine is cranked.
Voltage: 0.5 ± 1.0 V
(Neither 0 V nor 5

Page 398 of 4770

TOYOTA CAMRY 2000  Service Repair Manual Disconnect  igniter connector.
Measure voltage between terminal 3 of igniter
connector and body ground, when ignition
switch is turned to ªONº and ªSTAº position.
Voltage: 9 ~ 14 V
Check for open

Page 399 of 4770

TOYOTA CAMRY 2000  Service Repair Manual For California spec.
(1) Disconnect ignition coil connector.
(2) Disconnect high±tension cord from ignition
coil.
Exc. California spec.
(1) Disconnect distributor connectors.
(2) Remove distributor c

Page 400 of 4770

TOYOTA CAMRY 2000  Service Repair Manual Disconnect  igniter connector.
Measure voltage between terminal IGT of engine
control module connector and body ground
when engine is cranked.
Voltage: 0.5±1.0 V
            (Neither 0 V nor 5 V)
Che