P0383 OBD-II: Glow Plug Control Module Control Circuit Low
P0383 Severity
Should you fix P0383 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.
What causes OBD-II fault code P0383?
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 code P0383.
Need a P0383 diagnosis? Trust our experts.
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OBD II Fault Code
- OBD II P0383
OBD-II Code Engine may not start is defined as a Glow Plug Control Module Control Circuit Low
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 code P0383.
Engine may not start Symptoms
- Engine may not start
- Hard engine start
Common Problems That Trigger the P0383 Code
- Glow plug control module failure
- Powertrain Control Module (PCM) failure
- Wiring issue
Common Repairs Needed for the P0383 Code
Ask our experts about P0383.
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