P00B7 - OBD II Trouble Code

Our automotive experts have put together the following information about the P00B7 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 P00B7 code.

What Does P00B7 Code Mean?

OBD-II Code P00B7 is defined as a Engine Coolant Flow Low/Performance

If the engine computer (PCM) detects large fluctuation in coolant temperature, code P00B7 will be set.

P00B7 Symptoms

• Engine may overheat

Common Problems That Trigger the P00B7 Code

• Coolant reservoir cap failure
• Engine coolant level is too low
• Thermostat failure

Common Repairs Needed for the P00B7 Code

• Head Gasket Replacement
• Radiator Replacement