P0382
Glow Plug/Heater Circuit B
2013-2018 Ram 2500 6.7L I6 Cummins Diesel
Moderate SeverityPowertrainGeneric (SAE)
Description
Malfunction in the glow plug circuit B (second bank on V-configuration diesels).
Symptoms
- Check Engine Light
- Hard cold starting
- White smoke
- Extended cranking
Common Causes
- Faulty glow plug(s) Bank 2
- Wiring issue Bank 2
- Relay/module failure
Diagnostic Steps
- Test glow plug resistance Bank 2
- Check wiring
- Test relay
Repair Notes
Replace faulty glow plugs Bank 2.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
P0382 on Other Vehicles
Common Questions
What does code P0382 mean on a 2013-2018 Ram 2500?
P0382 stands for "Glow Plug/Heater Circuit B". Malfunction in the glow plug circuit B (second bank on V-configuration diesels).
What are the symptoms of P0382 on a Ram 2500?
Common symptoms of P0382 include: Check Engine Light, Hard cold starting, White smoke, Extended cranking.
What causes P0382 on a 2013-2018 Ram 2500?
Common causes of P0382 include: Faulty glow plug(s) Bank 2, Wiring issue Bank 2, Relay/module failure.