OBD Guide

P2C71

Drive Motor A Phase Z Current High

P2C71 is an OBD-II diagnostic trouble code meaning: Drive Motor A Phase Z Current High. Common causes: faulty motor windings, problems with power electronics (inverter). Estimated repair cost: $167โ€“889.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167โ€“889 (est.)

Symptoms

  • Hybrid system power reduction
  • Check Engine Light Illuminated
  • Switching to emergency mode
  • Unusual noises from the electric motor
  • Reduced performance of the hybrid system

Causes

  • Faulty motor windings
  • Problems with power electronics (inverter)
  • Damaged engine wiring harness
  • Control system malfunctions
  • Mechanical problems in the electric motor

How to Fix

  1. Conduct diagnostics of the electric motor and its windings
  2. Check the condition of the power electronics and inverter
  3. Inspect the engine wiring harness and connections
  4. Scan the system for other errors
  5. Check the operation of the hybrid control system

Related codes

Error P2C71 by Vehicle Brand

FAQ

What does the P2C71 code mean?

P2C71 is an OBD-II diagnostic trouble code that indicates: Drive Motor A Phase Z Current High

What causes a P2C71 error code?

The most common causes of P2C71 include: Faulty motor windings; Problems with power electronics (inverter); Damaged engine wiring harness; Control system malfunctions.

How do I fix a P2C71 diagnostic trouble code?

To fix P2C71: Conduct diagnostics of the electric motor and its windings. Check the condition of the power electronics and inverter. Inspect the engine wiring harness and connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2C71?

Limited driving only, diagnose soon

How much does it cost to fix P2C71?

The estimated repair cost for P2C71 is $167โ€“889. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat