diff --git a/satrs/src/pus/action.rs b/satrs/src/pus/action.rs
index e5c7e2e..cd6de15 100644
--- a/satrs/src/pus/action.rs
+++ b/satrs/src/pus/action.rs
@@ -176,7 +176,7 @@ mod tests {
         ecss::{
             tc::{PusTcCreator, PusTcReader, PusTcSecondaryHeader},
             tm::PusTmReader,
-            PusPacket, WritablePusPacket,
+            PusPacket,
         },
         CcsdsPacket, SequenceFlags, SpHeader,
     };
@@ -206,10 +206,7 @@ mod tests {
             self.routing_requests
                 .borrow_mut()
                 .push_back((target_id, hk_request));
-            if self.injected_routing_failure.borrow().is_some() {
-                return Err(self.injected_routing_failure.borrow_mut().take().unwrap());
-            }
-            Ok(())
+            self.check_for_injected_error()
         }
     }
 
@@ -295,6 +292,11 @@ mod tests {
                 pub fn retrieve_next_request(&mut self) -> (TargetId, ActionRequest);
             }
         }
+        delegate! {
+            to self.handler.routing_error_handler {
+                pub fn retrieve_next_error(&mut self) -> (TargetId, GenericRoutingError);
+            }
+        }
     }
 
     impl PusTestHarness for Pus8HandlerWithVecTester {
@@ -376,22 +378,7 @@ mod tests {
             assert_eq!(data, &[]);
         }
 
-        assert_eq!(
-            action_handler
-                .handler
-                .routing_error_handler
-                .routing_errors
-                .borrow()
-                .len(),
-            1
-        );
-        let (target_id, found_error) = action_handler
-            .handler
-            .routing_error_handler
-            .routing_errors
-            .borrow_mut()
-            .pop_front()
-            .unwrap();
+        let (target_id, found_error) = action_handler.retrieve_next_error();
         assert_eq!(target_id, TEST_APID.into());
         check_error(found_error);
     }
diff --git a/satrs/src/pus/hk.rs b/satrs/src/pus/hk.rs
index 7b8b2e9..a2a5354 100644
--- a/satrs/src/pus/hk.rs
+++ b/satrs/src/pus/hk.rs
@@ -104,7 +104,7 @@ pub mod std_mod {
             RequestConverter: PusHkToRequestConverter<Error = PusPacketHandlingError>,
             RequestRouter: PusHkRequestRouter<Error = RoutingError>,
             RoutingErrorHandler: PusRoutingErrorHandler<Error = RoutingError>,
-            RoutingError,
+            RoutingError: Clone,
         >
         PusService3HkHandler<
             TcInMemConverter,
@@ -114,6 +114,8 @@ pub mod std_mod {
             RoutingErrorHandler,
             RoutingError,
         >
+    where
+        PusPacketHandlingError: From<RoutingError>,
     {
         pub fn new(
             service_helper: PusServiceHelper<TcInMemConverter, VerificationReporter>,
@@ -158,10 +160,11 @@ pub mod std_mod {
                     target_id,
                     ecss_tc_and_token.token,
                     &tc,
-                    e,
+                    e.clone(),
                     &time_stamp,
                     &self.service_helper.common.verification_handler,
                 );
+                return Err(e.into());
             }
             Ok(PusPacketHandlerResult::RequestHandled)
         }
@@ -213,10 +216,7 @@ mod tests {
             self.routing_requests
                 .borrow_mut()
                 .push_back((target_id, hk_request));
-            if self.injected_routing_failure.borrow().is_some() {
-                return Err(self.injected_routing_failure.borrow_mut().take().unwrap());
-            }
-            Ok(())
+            self.check_for_injected_error()
         }
     }
 
@@ -301,6 +301,11 @@ mod tests {
                 pub fn retrieve_next_request(&mut self) -> (TargetId, HkRequest);
             }
         }
+        delegate! {
+            to self.handler.routing_error_handler {
+                pub fn retrieve_next_error(&mut self) -> (TargetId, GenericRoutingError);
+            }
+        }
     }
 
     impl PusTestHarness for Pus3HandlerWithVecTester {
@@ -347,5 +352,43 @@ mod tests {
     }
 
     #[test]
-    fn test_routing_error() {}
+    fn test_routing_error() {
+        let mut hk_handler = Pus3HandlerWithVecTester::new();
+        let mut sp_header = SpHeader::tc(TEST_APID, SequenceFlags::Unsegmented, 0, 0).unwrap();
+        let sec_header = PusTcSecondaryHeader::new_simple(3, Subservice::TcGenerateOneShotHk as u8);
+        let unique_id: u32 = 1;
+        let unique_id_raw = unique_id.to_be_bytes();
+        let tc = PusTcCreator::new(&mut sp_header, sec_header, unique_id_raw.as_ref(), true);
+        let error = GenericRoutingError::UnknownTargetId(25);
+        hk_handler
+            .handler
+            .request_router
+            .inject_routing_error(error);
+        hk_handler.send_tc(&tc);
+        let result = hk_handler.handle_one_tc();
+        assert!(result.is_err());
+        let check_error = |routing_error: GenericRoutingError| {
+            if let GenericRoutingError::UnknownTargetId(id) = routing_error {
+                assert_eq!(id, 25);
+            } else {
+                panic!("unexpected error type");
+            }
+        };
+        if let PusPacketHandlingError::RequestRoutingError(routing_error) = result.unwrap_err() {
+            check_error(routing_error);
+        } else {
+            panic!("unexpected error type");
+        }
+
+        hk_handler.check_next_conversion(&tc);
+        let (target_id, hk_req) = hk_handler.retrieve_next_request();
+        assert_eq!(target_id, TEST_APID.into());
+        if let HkRequest::OneShot(unique_id) = hk_req {
+            assert_eq!(unique_id, 1);
+        }
+
+        let (target_id, found_error) = hk_handler.retrieve_next_error();
+        assert_eq!(target_id, TEST_APID.into());
+        check_error(found_error);
+    }
 }
diff --git a/satrs/src/pus/mod.rs b/satrs/src/pus/mod.rs
index 264b4fc..91be068 100644
--- a/satrs/src/pus/mod.rs
+++ b/satrs/src/pus/mod.rs
@@ -1283,6 +1283,19 @@ pub mod tests {
         }
     }
 
+    impl TestRoutingErrorHandler {
+        pub fn is_empty(&self) -> bool {
+            self.routing_errors.borrow().is_empty()
+        }
+
+        pub fn retrieve_next_error(&mut self) -> (TargetId, GenericRoutingError) {
+            if self.routing_errors.borrow().is_empty() {
+                panic!("no routing request available");
+            }
+            self.routing_errors.borrow_mut().pop_front().unwrap()
+        }
+    }
+
     pub struct TestRouter<REQUEST> {
         pub routing_requests: RefCell<VecDeque<(TargetId, REQUEST)>>,
         pub injected_routing_failure: RefCell<Option<GenericRoutingError>>,
@@ -1298,6 +1311,13 @@ pub mod tests {
     }
 
     impl<REQUEST> TestRouter<REQUEST> {
+        pub fn check_for_injected_error(&self) -> Result<(), GenericRoutingError> {
+            if self.injected_routing_failure.borrow().is_some() {
+                return Err(self.injected_routing_failure.borrow_mut().take().unwrap());
+            }
+            Ok(())
+        }
+
         pub fn inject_routing_error(&mut self, error: GenericRoutingError) {
             *self.injected_routing_failure.borrow_mut() = Some(error);
         }