90081-ZV5-010 Honda SEE PART DETAILS - PRI; BOLT, SEALING (22MM)

Override Parameters
The override parameters screen has multiple overrides. The parameters control various functions on the engine and the aftertreatment. These functions and features allow the technician to troubleshoot different engine systems.In the electronic service tool, select the engine ECM.Override Parameters Listed in the Engine ECM Menu
Aftertreatment #1 Intake NOx Level Sensor Power Supply Override
This override can be used during troubleshooting to reset the SCR intake NOx sensor without having to cycle key power to the Engine ECM.Aftertreatment #1 Outlet #1 NOx Level Sensor Power Supply Override
This override can be used during troubleshooting to reset the SCR Outlet NOx Sensor without having to cycle key power to the Engine ECM.Engine Fan Bypass
This override is used to turn ON the engine fan, if equipped. The override can be used to test the engine fan operation. The engine fan speed is entered as a percent of full speed, allowing the user to operate the fan at different speeds.Engine Shutdown Lamp
This override provides the facility to test the electrical circuit for the Engine Shutdown Lamp. The override commands the Engine Shutdown Lamp on.Ether Starting Aid Override
This override is used to confirm the correct operation of the ether system. Remove the ether canister from the system before testing the ether injection system. Refer to Troubleshooting, "Ether Starting Aid - Test". The override requires that engine speed must be zero. The override will be unavailable for a short duration if glow plugs are active.Glow Plug Starting Aid Override
This override is used to check that the glow plugs are functioning correctly. The override requires that engine speed must be zero. The override will be unavailable for a short duration if ether injection is active.DEF Coolant Diverter Valve Solenoid Override
The override is used to check the solenoid and diverter valve harness. This override will open the coolant diverter valve, allowing coolant to flow through the Pump and Tank Unit (PTU) . This test can be used to verify that the coolant diverter valve is working correctly.This override will only enable with the engine running at idle prior to the DEF system priming to operating pressure.DEF Dosing Injector Override
This override allows the user to test the electrical circuit for the DEF injector. The override commands the DEF injector to open. This override only operates when there is no engine speed.System Troubleshooting Settings
The "System Troubleshooting Settings" screen will allow overrides to be enabled.In the electronic service tool, select the engine ECM.System Troubleshooting Settings Listed in the Engine ECM Menu
Injector Disable Override
This override will allow the user to disable the injectors from activating when performing certain troubleshooting procedures.Active Diagnostic Codes
The purpose of this screen is to show all the active diagnostic codes.In the electronic service tool, select the engine ECM.Select the "Diagnostics" tab.Select the "Diagnostics" tab.Select the "Active Diagnostic Codes" tab.Tab Functions At Bottom of Screen
Reset All
This tab will reset all the active codes.Troubleshoot Code
This tab is not currently available. Refer to Troubleshooting, "Diagnostic Trouble Codes" for further information.Troubleshoot Symptom
This tab is not currently available. Refer to Troubleshooting, "Diagnostic Trouble Codes" for further information.Logged Diagnostic Codes
The purpose of this screen is to show all the logged diagnostic codes.In the electronic service tool, select the engine ECM.Select the "Diagnostics" tab.Select the "Logged Diagnostic Codes" tab.Tab Functions At Bottom of Screen
Clear
This tab will clear specific codes when highlighted.Clear All
This tab will clear all logged diagnostic codes.Troubleshoot Code
This tab is not currently available. Refer to Troubleshooting, "Diagnostic Trouble Codes" for further information.Troubleshoot Symptom
This tab is not currently available. Refer to Troubleshooting, "Diagnostic Trouble Codes" for further information.Active Event Codes
The purpose of this screen is to show all the active event codes.In the electronic service tool, select the engine ECM.Select the "Diagnostics" tab.Select the "Events" tab.Tab Function At Bottom of Screen
Reset All
This tab will reset all the active codes. Some of the event codes will "latch" to active status. Repairing the system will not "unlatch" the event codes and the event codes must be reset with the electronic service tool.Logged Event Codes
The purpose of this screen is to show all the logged event codes.In the electronic service tool, select the engine ECM.Select the "Diagnostics" tab.Select the "Events" tab.Select the "Logged Events" tab.Tab Functions At Bottom of Screen
Clear
This tab will clear specific codes when highlighted.Clear All
This tab will clear all logged diagnostic codes.Troubleshoot Code
This tab is not currently available. Refer to Troubleshooting, "Diagnostic Trouble Codes" for further information.Troubleshoot Symptom
This tab is not currently available. Refer to Troubleshooting, "Diagnostic Trouble Codes" for further information.Diagnostic Tests
Electronic service tool diagnostic tests are listed below.In the electronic service tool, select the engine ECM.Select the "Diagnostics" tab.Select the "Diagnostic Tests" tab.Diagnostic Tests Listed in the Engine ECM Menu
Injector Solenoid Test
The purpose of the injector solenoid test is to diagnose injector wiring and inje