AutoCodes - Generic - U3508

U3508 Code - Control Module Input Power 'C' Circuit Range/Performance

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

|U3508 code possible causes

  • Faulty Control Module setting the code
  • Control Module harness is open or shorted
  • Control Module circuit poor electrical connection

|How do I fix the U3508 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 U3508 code

Labor: 1.0

The cost of diagnosing the U3508 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 U3508 code possible symptoms?

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

|U3508 code description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. With the ignition is ON, the Diagnostic Trouble Code (DTC) will set when the control module or sensor detects a system voltage of less than approximately 9 V for approximately 5 s.
OBDII Code U3508 - Control Module Input Power 'C' Circuit Range/Performance - AutoCodes.com

|Need more information with the U3508 code?

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|U3508 code information for specific makes

  • U3508 BUICK Control Module Input Power 'C' Circuit Range/Performance
  • U3508 CADILLAC Control Module Input Power 'C' Circuit Range/Performance
  • U3508 CHEVROLET Control Module Input Power 'C' Circuit Range/Performance
  • U3508 GMC Control Module Input Power 'C' Circuit Range/Performance

|Need help with a U3508 code?

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|U3508 code comments

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Repair Importance Level: 3
 
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