Engine-Codes - Buick - P10E4 BUICK

P10E4 BUICK Code - Ignition On/Start Circuit Source Bypass Relay Control Performance

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

|P10E4 BUICK code possible causes

  • Faulty Engine Control Module Wake-Up Relay
  • Engine Control Module Wake-Up Relay harness is open or shorted
  • Engine Control Module Wake-Up Relay circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

|How is the P10E4 BUICK 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 P10E4 BUICK code

Labor: 1.0

The cost to diagnose the P10E4 BUICK 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 P10E4 BUICK code possible symptoms?

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

|What is P10E4 BUICK code meaning?

The Engine Control Module (ECM) contains a microprocessor used to process input data to control outputs. The control module controls a series of actuators to ensure optimal engine performance. The control module does this by reading values from a variety of sensors, interprets the data and adjusts the engine actuators accordingly. Relays are used to control a high-power circuit with a low power signal. The output circuit is switched to the ground to activate the component. The Diagnostic Trouble Code (DTC) will be set when the Control Circuit is out of range for greater than 1 s.

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