OBD Guide

P0E93

Drive Motor B Inverter Voltage Sensor B Circuit Low

P0E93 is an OBD-II diagnostic trouble code meaning: Drive Motor B Inverter Voltage Sensor B Circuit Low. Common causes: faulty inverter voltage sensor, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced motor power
  • Check Engine light comes on
  • The car goes into emergency mode
  • Increased fuel consumption (for hybrids)
  • Unusual noises from the electric motor

Causes

  • Faulty inverter voltage sensor
  • Open or short circuit in the sensor circuit
  • Wiring Harness Problems
  • Malfunction of the inverter itself
  • Poor contact in connectors

How to Fix

  1. Check voltage at inverter sensor B
  2. Inspect the sensor circuit for damage
  3. Check connectors and contacts for oxidation
  4. Replace voltage sensor if necessary
  5. Test the inverter operation

Related codes

Error P0E93 by Vehicle Brand

FAQ

What does the P0E93 code mean?

P0E93 is an OBD-II diagnostic trouble code that indicates: Drive Motor B Inverter Voltage Sensor B Circuit Low

What causes a P0E93 error code?

The most common causes of P0E93 include: Faulty inverter voltage sensor; Open or short circuit in the sensor circuit; Wiring Harness Problems; Malfunction of the inverter itself.

How do I fix a P0E93 diagnostic trouble code?

To fix P0E93: Check voltage at inverter sensor B. Inspect the sensor circuit for damage. Check connectors and contacts for oxidation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0E93?

Limited driving only, diagnose soon

How much does it cost to fix P0E93?

The estimated repair cost for P0E93 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat