Engine-Codes - Generic - P0945

P0945 Code - Hydraulic Pump Relay Circuit/Open

- Code Popularity: 11,820 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P0945 Code?

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

|How to Fix the P0945 Code?

Start by checking 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.

|What is the cost to diagnose the P0945 code?

Labor: 1.0

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

|What are P0945 code possible symptoms?

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

|What Does the P0945 Code Mean?

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.

Hydraulic Pump Relay Circuit/Open

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|P0945 code information for specific makes

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