Engine-Codes - Generic - P102A

P102A Code - Subfuel Solenoid Circuit Malfunction

- Code Popularity: 13,232 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P102A?

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 Subfuel Pump Relay
  • Faulty Subfuel Solenoid
  • Subfuel Solenoid harness is open or shorted
  • Subfuel Solenoid circuit poor electrical connection
  • Faulty Subfuel Pump
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How to Fix the DTC P102A?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P102A code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the P102A Code Mean?

The Engine Control Module (ECM) monitors the Subfuel Solenoid Circuit for proper operation. The ECM sets the OBDII code when the Subfuel Solenoid is not to factory specifications.

P102A Code - Subfuel Solenoid Circuit Malfunction

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Code P102A Information for Specific Makes

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