1999 TOYOTA CAMRY Service Repair Manual

Page 2177 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A09428
(Fig.1)
Acceptable
Resistance kW
± 20 0 20 40 60 80 100
(± 4) (32) (68) (104) (140) (176) (212) 30
20
10
5
3
2
1
0.5
0.3
0.2
0.1
Te m p .°C (F°)
DI±26
± DIAGNOSTICSENGINE
DTC P0110 Intake

Page 2178 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A00310
Intake Air Temp. Sensor
E5
E53
9ECM
5 V
THA
E2
E1 R
Y±B
BR 2
1
± DIAGNOSTICSENGINE
DI±27
WIRING DIAGRAM
INSPECTION PROCEDURE
HINT:
If DTCs P0105, P0106, P0110, P0115, P0120, P0180 and P0190

Page 2179 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A00391
ECM
13
2
9 Intake Air Temp.
Sensor
E55 V
E5THA
E2
E1
ON
A03010A09256
Intake Air Temp.
SensorECM
3
9
E5 E5THA
E25 V
ON
E1
THAE2
DI±28
± DIAGNOSTICSENGINE
2 Check for open in harness or ECM.
PR

Page 2180 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A00393
ON
Intake Air Temp.
Sensor
2
1ECM
3
9
THA
E2
E15 V
E5
E5
A03011A09257
Intake Air Temp.
SensorECM
THA
E25 V
E1
ON
E5 Connector
± DIAGNOSTICSENGINE
DI±29
4 Check for short in harness and ECM.
P

Page 2181 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A00310
Engine Coolant Temp.
Sensor
2
1ECM
G±B
BR4
E5
E595 V
THW
E2
E1 R DI±30
± DIAGNOSTICSENGINE
DTC P0115 Engine Coolant Temp. Circuit Malfunction
CIRCUIT DESCRIPTION
A thermistor built into the

Page 2182 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A00395
ECM ON
Engine Coolant
Temp. Sensor
2
14
9
THW
E25 V
E1 E5
E5
± DIAGNOSTICSENGINE
DI±31
1 Connect OBD II scan tool or TOYOTA hand±held tester, and read value of engine
coolant temperature.
PR

Page 2183 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A03012A09258
ON
Engine Coolant
Temp. SensorECM
THW
E2
4
2
15 V
THW
E1 E5
E5
9E2
A00397
ON
Engine Coolant
Temp. Sensor
4
9ECM
E5
E5THW
E25 V
E1
DI±32
± DIAGNOSTICSENGINE
3 Check for open in harness o

Page 2184 of 4592

TOYOTA CAMRY 1999  Service Repair Manual A03011A09257
Engine Coolant
Temp. Sensor
THW
E25 V
E1
ON
E5 Connector
± DIAGNOSTICSENGINE
DI±33
5 Check for short in harness or ECM.
PREPARATION:
(a) Remove the glove compartment (See Pub. No. RM654