OBD Guide

P2DB3

Drive Motor A Temperature Sensor C Circuit Low

P2DB3 is an OBD-II diagnostic trouble code meaning: Drive Motor A Temperature Sensor C Circuit Low. Common causes: engine temperature sensor a fault, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • Switching to emergency mode
  • Incorrect engine temperature readings
  • Deterioration in efficiency

Causes

  • Engine temperature sensor A fault
  • Open or short circuit in the sensor circuit
  • Poor contact in connectors
  • Wiring harness damage
  • Malfunction of the hybrid system control unit

How to Fix

  1. Check the continuity of the temperature sensor circuit
  2. Inspect connectors and contacts for corrosion or damage
  3. Check the resistance of the temperature sensor
  4. Replace faulty temperature sensor
  5. Check and replace wiring harness if necessary

Related codes

Error P2DB3 by Vehicle Brand

FAQ

What does the P2DB3 code mean?

P2DB3 is an OBD-II diagnostic trouble code that indicates: Drive Motor A Temperature Sensor C Circuit Low

What causes a P2DB3 error code?

The most common causes of P2DB3 include: Engine temperature sensor A fault; Open or short circuit in the sensor circuit; Poor contact in connectors; Wiring harness damage.

How do I fix a P2DB3 diagnostic trouble code?

To fix P2DB3: Check the continuity of the temperature sensor circuit. Inspect connectors and contacts for corrosion or damage. Check the resistance of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2DB3?

Limited driving only, diagnose soon

How much does it cost to fix P2DB3?

The estimated repair cost for P2DB3 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat