コンテンツに進む
P0A86 Powertrain

14 Volt Power Module Current Sensor A Circuit

The current sensor A of the 14V DC/DC converter module reports a circuit fault. 12V system current measurement is unreliable.

Affected components

  • Pm14v current sensor a
  • Wiring harness
  • Dcdc converter

Common causes

  • High likelihood: Current sensor failed
  • Medium likelihood: Wiring fault

Diagnostic notes

  • The malfunction indicator lamp may illuminate
  • Reduced-power or limp mode may occur

Sources

Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.

You might like