P0945 - Hydraulic Pump Relay Circuit/Open

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P0945 Possible Causes

  • Faulty Hydraulic Pump Relay
  • Hydraulic Pump Relay harness is open or shorted
  • Hydraulic Pump Relay circuit poor electrical connection

First diagnose P0945 code

    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's pins.

Cost of diagnosing the P0945 code

    Labor: 1.0

    The cost of diagnosing the P0945 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

P0945 Possible Symptoms

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

P0945 Description

The Transmission Control Module (TCM) monitors the Hydraulic Pump Relay. The TCM sets the OBDII code when the Hydraulic Pump Relay is not to factory specifications.
OBDII Code P0945 - Hydraulic Pump Relay Circuit/Open - AutoCodes.com

P0945 More Information

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P0945 Information for specific makes

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P0945 Comments

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