Engine-Codes - Generic - P1745

P1745 Code - Line Pressure Too High For Too Long

- Code Popularity: 106,403 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P1745?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Line Pressure Solenoid
  • Line Pressure Solenoid harness is open or shorted
  • Line Pressure Solenoid circuit poor electrical connection
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How to Fix the DTC P1745?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1745 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1745 Code Mean?

The P1745 code is an informational code to inform the technician that transmission has been operating in an open-loop line pressure control for 3220 kilometers (2000 miles) or 1000 2-3 upshifts resulting from a Line Pressure Diagnostic Trouble Code (DTC). The Transmission is not designed to operate in open-loop line pressure control for an extended period of time. This code is intended to protect the transmission. If the P1745 code sets, the transmission controller will place the transmission into limp-in mode.

P1745 Code - Line Pressure Too High For Too Long

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Code P1745 Information for Specific Makes

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