Engine-Codes - Gmc - P10C8 GMC

P10C8 GMC Code - Reductant Temperature Signal Message Counter Incorrect

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

|P10C8 GMC code possible causes

  • Faulty Reductant Temperature Sensor
  • Reductant Temperature Sensor harness is open or shorted
  • Reductant Temperature Sensor circuit poor electrical connection

|How is the P10C8 GMC 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 P10C8 GMC code

Labor: 1.0

The cost to diagnose the P10C8 GMC 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 P10C8 GMC code possible symptoms?

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

|What is P10C8 GMC code meaning?

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Reductant Temperature Signal Message Counter is Incorrect.

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