OBD Guide

P0A34

Drive Motor B Temperature Sensor Circuit Intermittent

P0A34 is an OBD-II diagnostic trouble code meaning: Drive Motor B Temperature Sensor Circuit Intermittent. Common causes: engine temperature sensor b fault, open or short circuit in wiring. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable operation of the hybrid system
  • Reduced engine power
  • Check Engine light comes on
  • Increased fuel consumption
  • The car goes into emergency mode

Causes

  • Engine temperature sensor B fault
  • Open or short circuit in wiring
  • Poor contact in sensor connectors
  • Wiring harness damage
  • Problems with the hybrid system control unit

How to Fix

  1. Check the condition of engine temperature sensor B
  2. Inspect wiring and connectors for damage
  3. Check the resistance and voltage in the sensor circuit
  4. Replace engine temperature sensor B if necessary
  5. Clean or replace connectors if corroded

Related codes

Error P0A34 by Vehicle Brand

FAQ

What does the P0A34 code mean?

P0A34 is an OBD-II diagnostic trouble code that indicates: Drive Motor B Temperature Sensor Circuit Intermittent

What causes a P0A34 error code?

The most common causes of P0A34 include: Engine temperature sensor B fault; Open or short circuit in wiring; Poor contact in sensor connectors; Wiring harness damage.

How do I fix a P0A34 diagnostic trouble code?

To fix P0A34: Check the condition of engine temperature sensor B. Inspect wiring and connectors for damage. Check the resistance and voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0A34?

Yes, but get it checked soon

How much does it cost to fix P0A34?

The estimated repair cost for P0A34 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat