P008B OBD-II: Low Pressure Fuel System Pressure - Too High
P008B Severity
Should you fix P008B 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 P008B?
When the engine control module (PCM) detects the fuel pressure is too high, the PCM will set code P008B.
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OBD II Fault Code
- OBD II P008B
OBD-II Code Decreased engine performance is defined as a Low Pressure Fuel System Pressure - Too High
When the engine control module (PCM) detects the fuel pressure is too high, the PCM will set code P008B.
Decreased engine performance Symptoms
- Decreased engine performance
- Increased fuel consumption
Common Problems That Trigger the P008B Code
- Fuel pressure regulator failure
- Fuel pump failure
- Powertrain Control Module (PCM) failure
- Wiring issue
Common Repairs Needed for the P008B Code
Ask our experts about P008B.
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