OBD Guide

P2AD5

Intermediate System Voltage High

P2AD5 is an OBD-II diagnostic trouble code meaning: Intermediate System Voltage High. Common causes: faulty generator, problems with the voltage regulator. Estimated repair cost: $56โ€“222.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“222 (est.)

Symptoms

  • Check Engine Light Is On
  • Unstable operation of electronic systems
  • Recharging the battery
  • Damage to electronic components

Causes

  • Faulty generator
  • Problems with the voltage regulator
  • Short circuit in charging circuit
  • Engine control unit malfunction

How to Fix

  1. Check the battery voltage with the engine running
  2. Diagnose the generator and voltage regulator
  3. Check the charging circuit for short circuits
  4. If necessary, replace the generator or voltage regulator

Related codes

Error P2AD5 by Vehicle Brand

FAQ

What does the P2AD5 code mean?

P2AD5 is an OBD-II diagnostic trouble code that indicates: Intermediate System Voltage High

What causes a P2AD5 error code?

The most common causes of P2AD5 include: Faulty generator; Problems with the voltage regulator; Short circuit in charging circuit; Engine control unit malfunction.

How do I fix a P2AD5 diagnostic trouble code?

To fix P2AD5: Check the battery voltage with the engine running. Diagnose the generator and voltage regulator. Check the charging circuit for short circuits. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2AD5?

Do not drive โ€” repair immediately

How much does it cost to fix P2AD5?

The estimated repair cost for P2AD5 is $56โ€“222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat