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AutoCodes - Generic - P103E

P103E Code - Auxiliary Coolant Pump Control Signal Message Counter Incorrect

- Code Popularity: 1,777 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P103E?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Auxiliary Coolant Pump Control Module
  • Auxiliary Coolant Pump Control Module harness is open or shorted
  • Auxiliary Coolant Pump Control Module circuit poor electrical connection
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How to Fix the DTC P103E?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P103E code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code P103E Description

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 Auxiliary Coolant Pump Control Signal Message Counter is Incorrect.

OBDII Code P103E - Auxiliary Coolant Pump Control Signal Message Counter Incorrect - AutoCodes.com
P103E Code - Auxiliary Coolant Pump Control Signal Message Counter Incorrect

Need More Information on the Code?

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Information for Specific Makes

  • P103E Buick Auxiliary Coolant Pump Control Signal Message Counter Incorrect  📷
  • P103E Cadillac Auxiliary Coolant Pump Control Signal Message Counter Incorrect  📷
  • P103E Chevrolet Auxiliary Coolant Pump Control Signal Message Counter Incorrect  📷
  • P103E Chrysler Cylinder 4 Oil Supply Solenoid Valve Driver Open Circuit  📷
  • P103E Dodge Cylinder 4 Oil Supply Solenoid Valve Driver Open Circuit  📷
  • P103E Fiat Cylinder 4 Oil Supply Solenoid Valve Driver Open Circuit  📷
  • P103E GMC Auxiliary Coolant Pump Control Signal Message Counter Incorrect  📷
  • P103E Jeep Cylinder 4 Oil Supply Solenoid Valve Driver Open Circuit  📷

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Code P103E comments

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