The control module detected an interruption (open circuit) in the Alternative Fuel Pump C Compression Stroke Valve Control circuit, so the expected electrical continuity was not present.
TuningBot DTC Database · v4.37.14
P2A87 Alternative Fuel Pump C Compression Stroke Valve Control Circuit/Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2A87 means
Related and nearby codes
How to read P2A87
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P2A87
What does P2A87 mean?
Alternative Fuel Pump C Compression Stroke Valve Control Circuit/Open. The control module detected an interruption (open circuit) in the Alternative Fuel Pump C Compression Stroke Valve Control circuit, so the expected electrical continuity was not present.
Is P2A87 generic or manufacturer-specific?
P2A87 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2A87 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
