Dtc P0113: Intake Air Temperature Sensor Circuit High - Suzuki GRAND VITARA Owner's Manual

1A-89 Engine General Information and Diagnosis:

DTC P0113: Intake Air Temperature Sensor Circuit High

Wiring Diagram
Refer to "DTC P0111: Intake Air Temperature Circuit Range / Performance: ".
DTC Detecting Condition and Trouble Area
DTC detecting condition
DTC will be set when all of following conditions are detected for
0.5 seconds continuously.
• Engine is running
• Voltage of IAT sensor output is more than specified value
(Low intake air temperature (high voltage / high resistance))
(1 driving cycle detection logic)
NOTE
When DTC P0108, P0118 and P0533 are indicated together, it is possible that "GRY/GRN" wire circuit is
open.
DTC Confirmation Procedure
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and run it for 10 sec.
4) Check DTC and pending DTC.
DTC Troubleshooting
NOTE
Before this trouble shooting is performed, read the precautions for DTC troubleshooting referring to
"Precautions For DTC Troubleshooting: ".
Step
1 Was "Engine and Emission Control System Check"
performed?
2 IAT sensor and its circuit check
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Turn ON ignition switch.
3) Check intake air temp. displayed on scan tool.
° °
Is –40 C (–40 F) indicated?
Action
Trouble area
• IAT sensor circuit
• IAT sensor
• ECM
Yes
Go to Step 2.
Go to Step 3.
S5JB0A1104025
No
Go to "Engine and
Emission Control
System Check: ".
Intermittent trouble.
Check for intermittent
referring to "Intermittent
and Poor Connection
Inspection: in Section
00".