OBD Guide

P1A96

DC/DC Converter Stuck in 42-14 Volt Direction

P1A96 is an OBD-II diagnostic trouble code meaning: DC/DC Converter Stuck in 42-14 Volt Direction. Common causes: dc/dc converter malfunction, problems with wiring or connectors. Estimated repair cost: $167–556.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–556 (est.)

Symptoms

  • Warning messages on the dashboard
  • Problems with charging a 12V battery
  • Reduced hybrid system efficiency
  • Disabling some electronic systems
  • Check Engine light comes on

Causes

  • DC/DC converter malfunction
  • Problems with wiring or connectors
  • Malfunction of the hybrid system control module
  • Short circuit in the circuit
  • Problems with high voltage battery

How to Fix

  1. Diagnostics of DC/DC converter
  2. Checking the integrity of wiring and connectors
  3. Checking the voltage at the input and output of the converter
  4. Replacing the DC/DC converter if necessary
  5. Repair only from an authorized dealer

Related codes

FAQ

What does the P1A96 code mean?

P1A96 is an OBD-II diagnostic trouble code that indicates: DC/DC Converter Stuck in 42-14 Volt Direction

What causes a P1A96 error code?

The most common causes of P1A96 include: DC/DC converter malfunction; Problems with wiring or connectors; Malfunction of the hybrid system control module; Short circuit in the circuit.

How do I fix a P1A96 diagnostic trouble code?

To fix P1A96: Diagnostics of DC/DC converter. Checking the integrity of wiring and connectors. Checking the voltage at the input and output of the converter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1A96?

Do not drive — repair immediately

How much does it cost to fix P1A96?

The estimated repair cost for P1A96 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat