OBD Guide

P1380

Misfire Detected - Rough Road Data Not Available

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Unstable engine idling
  • Floating speed
  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption

Causes

  • Road roughness sensor malfunction
  • Damage to the wiring to the road roughness sensor
  • Sensor connection problems
  • Suspension control module malfunction
  • ECU software error

How to Fix

  1. Check the condition of the road roughness sensor
  2. Inspect the sensor wiring harness and connectors
  3. Check the integrity of the sensor circuit
  4. If necessary, replace the road roughness sensor
  5. Reset the error code and check if it returns

Related codes

Error P1380 by Vehicle Brand