diff --git a/cmd/meter.go b/cmd/meter.go
index d7ef2cd5d..e4dde75df 100644
--- a/cmd/meter.go
+++ b/cmd/meter.go
@@ -71,11 +71,16 @@ func runMeter(cmd *cobra.Command, args []string) {
 
 	if !flagUsed {
 		d := dumper{len: len(meters)}
+		flag := cmd.Flag(flagDiagnose).Changed
+
 	REPEAT:
 		for _, dev := range meters {
 			v := dev.Instance()
 
 			d.DumpWithHeader(deviceHeader(dev), v)
+			if flag {
+				d.DumpDiagnosis(v)
+			}
 		}
 		if ok, _ := cmd.Flags().GetBool(flagRepeat); ok {
 			if d, err := cmd.Flags().GetDuration(flagRepeatInterval); d > 0 && err == nil {