B1378 - Oil Change Lamp Circuit Short To Ground

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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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)

Possible symptoms

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

B1378 Description

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.
OBDII Code B1378 - Oil Change Lamp Circuit Short To Ground - AutoCodes.com

B1378 Information for specific makes

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

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Related Information

B1378 Comments

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