Engine-Codes - Generic - P0AD4

P0AD4 - Hybrid Battery Pack Air Flow System Insufficient Air Flow

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P0AD4 Possible Causes

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

How do I fix code P0AD4?

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's pins.

Cost of diagnosing the P0AD4 code

Labor: 1.0

The cost of diagnosing the P0AD4 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P0AD4 Meaning

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

P0AD4 More Information

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