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P1709
DTC P1709 (No.51): Engine Coolant Temperature and Barometric Pressure Signal Circuit Malfunction
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch OFF.
2) Clear DTCs in 1CM and ECM memories by using scan tool.
3) Start engine and run it for 25 minutes or more.
4) Check DTC, pending DTC and freeze frame data.
DTC Troubleshooting