DTC P0629-00: Fuel Pump Control Module Circuit High Input: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0629:00	Fuel pump control module circuit high input
DETECTION CONDITION	Over-current is detected. Diagnostic support note This is a continuous monitor (CCM). The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle. FREEZE FRAME DATA (Mode 2)/Snapshot data is available. DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION	Stops fuel pump control
POSSIBLE CAUSE	Fuel pump unit connector or terminals malfunction Fuel pump unit malfunction Fuel pump control module connector or terminals malfunction Short to power supply in wiring harness between the following terminals: Fuel pump unit terminal A-Fuel pump control module terminal 2C Fuel pump unit terminal B-Fuel pump control module terminal 2D Fuel pump relay malfunction Fuel pump control module malfunction PCM malfunction