Engine-Codes - Mercury - B103C Mercury

B103C Mercury Code - Thermoelectric Driver Open Load

- Code Popularity: 685 Views
- Repair Importance Level: 1/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B103C Mercury?

  • Faulty Thermo-Electric Device (TED) Assembly
  • Thermo-Electric Device (TED) Assembly harness is open or shorted
  • Thermo-Electric Device (TED) Assembly circuit poor electrical connection
  • Faulty Dual Climate Controlled Seat Module (DCSM)

|How to Fix the B103C Mercury Code?

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 Code B103C Mercury?

Labor: 1.0

The cost to diagnose the B103C Mercury 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.

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|What are Code B103C Mercury Possible Symptoms?

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

|What Does the B103C Mercury Code Mean?

The seat cushion and backrest are equipped with a Thermo-Electric Device (TED) Assembly that includes a seat blower (fan motor, serviced as an assembly with the TED). If the Dual Climate Controlled Seat Module (DCSM) detects an open circuit or high TED resistance, the following Diagnostic Trouble Code (DTC) will be set: DTC B103C (Thermoelectric Driver Open Load) - If DCSM outputs to the driver seat backrest or cushion TED or any components within these circuit loops are open, disconnected or a TED resistance greater than 90, 000 ohms is sensed, the DCSM continues normal operation and sets this DTC.

Thermoelectric Driver Open Load

|Need more Information on the B103C Mercury Code?

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|Need Help with the B103C Mercury Code?

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