1999 TOYOTA CAMRY Service Repair Manual

Page 2217 of 4592

TOYOTA CAMRY 1999  Service Repair Manual DI±66
± DIAGNOSTICSENGINE
NG  Replace VSV for EGR.
OK
Check for open and short in harness and con-
nector between engine room J/B No.2 and
ECM (See page IN±29).
4 Check EGR system (See Pub. No. RM6

Page 2218 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A09281
A09423
ON
E6 Connector
EGR
OFF
Air
FilterON
Air
E
G E
VSV is ON
VSV is OFF Air
G
± DIAGNOSTICSENGINE
DI±67
Check and replace ECM (See page IN±29).
OBD II scan tool (excluding TOYOTA hand±he

Page 2219 of 4592

TOYOTA CAMRY 1999  Service Repair Manual DI±68
± DIAGNOSTICSENGINE
Check for open and short in harness and con-
nector between engine room J/B No.2 and
ECM (See page IN±29).
4 Check EGR system (See Pub. No. RM654U, page EC±12).
NG Repair

Page 2220 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A00414
Vehicle
Speed Sensor4±Pulse 4±Pulse
Combination Meter
ECM
Transaxle
Vehicle Speed Sensor
A09398
Combination Meter
14
V±WV±W
B J15
J/C
IF1
BV±W9
SPD5 V ECM
3
C11E4
± DIAGNOSTICSENGINE
DI±

Page 2221 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A09289BE6653A09267
SPD
ON
(+) (±)
AT7809
4.5 ± 5.5 V
0
Turn the wheel
DI±70
± DIAGNOSTICSENGINE
INSPECTION PROCEDURE
HINT:
Read freeze frame data using TOYOTA hand±held tester or OBD II scan tool

Page 2222 of 4592

TOYOTA CAMRY 1999  Service Repair Manual ± DIAGNOSTICSENGINE
DI±71
OK
Check and replace ECM (See page IN±29).

Page 2223 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A01758
Throttle Valve
To Cylinder ECM SignalFrom     
Air
Cleaner
Valve
IAC Valve
Intake Air
Chamber
A09420
Driver Side J/BEFI Relay
Engine Room R/B No.2 From
IG SwitchFrom
BatteryECM
E6 10
w
1
3 2 IA

Page 2224 of 4592

TOYOTA CAMRY 1999  Service Repair Manual ± DIAGNOSTICSENGINE
DI±73
INSPECTION PROCEDURE
HINT:
Read freeze frame data using TOYOTA hand±held tester or OBD II scan tool. Because freeze frame records
the engine conditions when the malfunctio