Engine-Codes - Generic - B1378

B1378 Code - Oil Change Lamp Circuit Short To Ground

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B1378 code possible causes

  • Faulty Oil Change Lamp
  • Oil Change Lamp harness is open or shorted
  • Oil Change Lamp circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

|How is the B1378 code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the cost to diagnose the B1378 code

Labor: 1.0

The cost to diagnose the B1378 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B1378 code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What is B1378 code meaning?

The Powertrain Control Module (PCM) monitors the Oil Change Lamp. The PCM sets the OBDII code when the Oil Change Lamp is not to factory specifications.

|Need more information with the B1378 code?

Need more information on how to fix the B1378 code?
Get Access to Factory Service Manuals

|B1378 code information for specific makes

  • B1378 HYUNDAI Front-Driver Side Airbag Resistance Too High
  • B1378 KIA Front-Driver Side Airbag Resistance Too High

|Need help with a B1378 code?

Get the B1378 code diagnosed by a professional: Find a repair shop in your area