DTC P025D-00: Fuel Pump Control Module Result Of On-Board Diagnostic Test High Input: Notes

DTC P025D-00 PCM (SKYACTIV-G 2.5T) DETECTION CONDITION AND POSSIBLE CAUSE

DTC P025D-00	FUEL PUMP CONTROL MODULE RESULT OF ON-BOARD DIAGNOSTIC TEST HIGH INPUT
DETECTION CONDITION	Result of on-board test cannot be received from fuel pump control module (voltage is too high). Diagnostic support note This is a continuous monitor (CCM). The check engine light does not illuminate. FREEZE FRAME DATA is not available. Snapshot data is available. DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION	Not applicable
POSSIBLE CAUSE	Fuel pump control module connector or terminals malfunction PCM connector or terminals malfunction Short to power supply in wiring harness between fuel pump control module terminal 1A and PCM terminal 2AW Open circuit in wiring harness between fuel pump control module terminal 1A and PCM terminal 2AW Fuel pump control module malfunction Short to ground in wiring harness between fuel pump relay terminal C and fuel pump control module terminal 2A Short to power supply in wiring harness between fuel pump relay terminal C and fuel pump control module terminal 2A Open circuit in wiring harness between fuel pump relay terminal C and fuel pump control module terminal 2A Fuel pump relay malfunction Short to ground or open circuit in fuel pump relay power supply circuit: Short to ground in wiring harness between battery positive terminal and fuel pump relay terminal D MAIN 200 A fuse and/or FUEL PUMP 15 A fuse malfunction Open circuit in wiring harness between battery positive terminal and fuel pump relay terminal D PCM malfunction
Courtesy of MAZDA MOTORS CORP.