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Diagnostic Procedure
NGEC0589
1 CHECK INTAKE AIR TEMPERATURE SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect intake air temperature sensor harness connector.
LEC519
3. Turn ignition switch ON.
4. Check voltage between terminal 1 and ground.
SEF203W
Voltage: Approximately 5V
OK or NG
OK 䊳 GO TO 3.
NG 䊳 GO TO 2.
2 DETECT MALFUNCTIONING PART
Check the following.
쐌 Harness connectors E43, M65
쐌 Harness connectors M81, F36
쐌 Harness for open or short between ECM and intake air temperature sensor
䊳 Repair harness or connectors.
3 CHECK INTAKE AIR TEMPERATURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Check harness continuity between sensor terminal 2 and engine ground.
Refer to Wiring Diagram.
Continuity should exist.
3. Also check harness for short to power.
OK or NG
OK 䊳 GO TO 5.
NG 䊳 GO TO 4.
DTC P0110 INTAKE AIR TEMPERATURE SENSOR
VG33E
Diagnostic Procedure
EC-753
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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