P2A04 Engine Error Code
When you check engine light came on code P2A04 the reason should be . However your vehicle's manufacturer may have a different definition for the P2A04 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on your car models.
P2A04 Code Symptoms
![]() |
P2A04 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit. |
In-line Ford engines, along with those of most other manufacturers, begin the numbering of cylinders at the front and proceed in numerical order toward the back. In the V-engine design, Ford follows a similar design with the number one cylinder at the front left of the engine. In the V-6 configuration, cylinder 4 is at the front right of the engine and in a V-8, cylinder number 5 is in that location. Other manufacturers sometimes use an alternating pattern in the V-engines.
P2A04 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP2A04 O2 Sensor Circuit Range/Performance Bank 2 Sensor 2 so you have to check ODB-II Engine Error Code list.P2A04 Code Review :The reason of P2A04 OBD-II Engine Error Code is P2A04 O2 Sensor Circuit Range/Performance Bank 2 Sensor 2. |
P2A04 Code Dictionary Meaning:
![]() |
-
2 - MFG - Manufacturer Specific a - Transmission 0 - Air Conditioning (A/C) Clutch Feedback Circuit High Voltage 4 - Cruise Vehicle Speed/Set Speed Difference Too High |
How long can you drive with a P2A04 code ?
If your vehicle is displaying a P2A04 OBD2 error code but is still running and driving normally, it means that the issue might not be immediately critical or causing immediate harm to the vehicle. However, it's important to address the issue as soon as possible for several reasons:
- Potential for Worsening
- Decreased Fuel Efficiency
- Emissions Testing Compliance
- Risk of Further Damage
- Safety Concerns
- Legal Considerations