"The situation on the ground is the same. Nothing has changed and the roadblocks are still there," Palestinian negotiations minister Saib Uraiqat told reporters on Saturday.
"We call on the Israeli government to deliver on its commitment by lifting roadblocks and pulling out its troops," he said.
Uraiqat argued that "the continued presence of roadblocks and closures poses a serious threat to the holding of free and fair elections tomorrow."
Israel had announced its troops would keep a low profile during 72 hours as of Saturday in order to facilitate the second Palestinian presidential election.
According to the Israeli army, some roadblocks were due to be removed in a bid to allow Palestinians to travel more freely from their homes to polling stations.
"Our message to the world is that the problem does not lie with Palestinian democracy but with Israeli occupation"
Chief Palestinian negotiator
Israeli public radio reported that the government was reconsidering its plans to loosen its noose on the territories following a Palestinian shooting attack in the West Bank that left one soldier dead and four other Israelis wounded.
The ambush was claimed by the al-Aqsa Martyrs Brigades, an armed offshoot of election frontrunner Mahmud Abbas's own Fatah party.
Uraiqat called on the Palestinian people "to turn out en masse
for the election despite the difficult conditions imposed by
"Our message to the world is that the problem does not lie with Palestinian democracy but with Israeli occupation."