Automatically ping and trace disabled after PBR

Question

we have three isp connected cisco 1841 router we have configured route-map and policy isp1 source ip use isp1 gateway isp2 source ip use isp2 gatewayisp3 source ip use isp3 gatewayconfiguration as follows ip access-list extended isp1permit ip X.X.X.X 0.0.0.15 any ip access-list extended isp2permit ip X.X.X.X 0.0.0.15 anyip access-list extended isp3permit ip X.X.X.X 0.0.0.15 anywhere x = isp ip subnet according isp ip route-map test permit 10match ip address isp1set ip next-hop x.x.x.x (next hop of isp1 IP)route-map test permit 20match ip address isp2set ip next-hop x.x.x.x (next hop of isp2 IP)route-map test permit 30match ip address isp3set ip next-hop x.x.x.x (next hop of isp3 IP)on interfaceip policy route-map testafter adding the above configuration am not able ping any of the publicon interfaceip policy route-map testafter adding the above configuration am not able ping any of the public IPs from same router and my isp are also telling they were not able to ping our IPBut am adding a default route on the router am able ping any IPs from the same router (0.0.0.0 0.0.0.0 isp1 gateway or isp2 or isp3 )please give the solution for this i can't give default route on the router because my policy ISP1 want use ISP1 one likewise sathya!