Engine-Codes - Generic - P0948

P0948 Code - Hydraulic Pump Relay Circuit High

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P0948 code possible causes

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

|How is the P0948 code repair?

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 P0948 code

Labor: 1.0

The cost to diagnose the P0948 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 P0948 code possible symptoms?

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

|What is P0948 code meaning?

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.

|Need more information with the P0948 code?

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|P0948 code information for specific makes

|Need help with a P0948 code?

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