Engine-Codes - Generic - P0AFF

P0AFF Code - System Voltage Too Low for Voltage Step Down Conversion

- Code Popularity: 2,915 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code P0AFF?

  • Faulty Hybrid Battery Pack
  • Hybrid Battery Pack harness is open or shorted
  • Hybrid Battery Pack circuit poor electrical connection

|How to Fix the P0AFF 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 P0AFF?

Labor: 1.0

The cost to diagnose the P0AFF 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 P0AFF Possible Symptoms?

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

|What Does the P0AFF Code Mean?

The Engine Control Module (ECM) monitors the Hybrid Battery System Voltage. The ECM sets the OBDII code when the Hybrid Battery System Voltage signal is out of factory specifications.

System Voltage Too Low for Voltage Step Down Conversion

|Need more Information on the P0AFF Code?

Need more information on how to fix the P0AFF code? Get Access to Factory Service Manuals

|Need Help with the P0AFF Code?

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