P064C - OBD II Trouble Code

Our automotive experts have put together the following information about the P064C diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P064C code.

OBD II Fault Code

• OBD II P064C

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

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 P064C.

Engine may not start Symptoms

• Engine may not start
• Hard engine start

Common Problems That Trigger the P064C Code

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