OBD Guide

P0DA7

Drive Motor B Inverter Voltage Sensor A Circuit Intermittent/Erratic

P0DA7 is an OBD-II diagnostic trouble code meaning: Drive Motor B Inverter Voltage Sensor A Circuit Intermittent/Erratic. Common causes: open or short circuit in the sensor circuit, voltage sensor fault. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Reduced engine power
  • Unstable operation of the hybrid system
  • Check Engine Light Illuminates
  • Dips during acceleration
  • Increased fuel consumption (in hybrid systems)

Causes

  • Open or short circuit in the sensor circuit
  • Voltage sensor fault
  • Problems with contacts in connectors
  • Inverter fault
  • Wiring harness damage

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for corrosion
  3. Test the voltage sensor
  4. Check the operation of the inverter
  5. Replace damaged components

Related codes

Error P0DA7 by Vehicle Brand

FAQ

What does the P0DA7 code mean?

P0DA7 is an OBD-II diagnostic trouble code that indicates: Drive Motor B Inverter Voltage Sensor A Circuit Intermittent/Erratic

What causes a P0DA7 error code?

The most common causes of P0DA7 include: Open or short circuit in the sensor circuit; Voltage sensor fault; Problems with contacts in connectors; Inverter fault.

How do I fix a P0DA7 diagnostic trouble code?

To fix P0DA7: Check the integrity of the sensor circuit. Inspect connectors and contacts for corrosion. Test the voltage sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0DA7?

Limited driving only, diagnose soon

How much does it cost to fix P0DA7?

The estimated repair cost for P0DA7 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat