P0384 OBD-II: Glow Plug Control Module Control Circuit High

P0384 Severity

Urgent

Should you fix P0384 yourself?

Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.

Proper diagnosis will save you time and money on unnecessary repairs.

Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.

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P0384 Summary Find a Repair Shop P0384 Details Ask RepairPal CarGenius Other OBD-II Codes

What causes OBD-II fault code P0384?

The Glow Plug Module controls the Glow Plugs. Diesel engines use Glow Plugs to heat up the combustion chambers to enable a quicker cold start. When the engine control module (PCM) detects a problem with the Glow Plug Control Module, it will set P0384.

OBD II Fault Code

OBD II P0384

OBD-II Code Engine may not start is defined as a Glow Plug Control Module Control Circuit High

Engine may not start Symptoms

Engine may not start
Hard engine start

Common Problems That Trigger the P0384 Code

Glow plug control module failure
Powertrain Control Module (PCM) failure
Wiring issue

Common Repairs Needed for the P0384 Code

Glow Plug Replacement

OBD Code Resources

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OBD II Fault Code

OBD II P0384

OBD-II Code Engine may not start is defined as a Glow Plug Control Module Control Circuit High

Engine may not start Symptoms

Engine may not start
Hard engine start

Common Problems That Trigger the P0384 Code

Glow plug control module failure
Powertrain Control Module (PCM) failure
Wiring issue

Common Repairs Needed for the P0384 Code

Glow Plug Replacement

P0384 OBD-II: Glow Plug Control Module Control Circuit High

Should you fix P0384 yourself?

What causes OBD-II fault code P0384?

Need a P0384 diagnosis? Trust our experts.

OBD II Fault Code

Engine may not start Symptoms

Common Problems That Trigger the P0384 Code

Common Repairs Needed for the P0384 Code

OBD Code Resources

Need a P0384 diagnosis? Trust our experts.

Ask our experts about P0384.

Other OBD-II Codes

OBD II Fault Code

Engine may not start Symptoms

Common Problems That Trigger the P0384 Code

Common Repairs Needed for the P0384 Code