Gauge Control Module (Tach) Removal and Installation

Gauge Control Module (Tach) Removal and Installation

Removal

1. HDS DLC - Connection





NOTE: For specific operations, refer to the user's manual that came with the Honda Diagnostic System (HDS). Make sure the HDS is loaded with the latest software.

1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.

2. Turn the ignition switch to ON (II).

3. Make sure the HDS communicates with the vehicle. If it does not communicate, go to the DLC circuit troubleshooting.

2. Rewriting The ODO Data and Transferring The Maintenance MinderTM Data to a New Gauge Control Module

NOTE:
* Obtain a new gauge control module before starting the rewriting process.
* Rewriting is not possible on a gauge control module that will not communicate with the HDS.
* Check the official Honda website for more information on how to write odometer information to a gauge control module that will not communicate with the HDS.
* Make sure that the HDS shows the correct VIN for the vehicle you are working on.
* Once you have started this procedure, you must complete it before removing the HDS from the DLC.
* Connect a jumper battery (do not connect a battery charger) to ensure that correct battery voltage will be maintained.

1. Select Gauge Control Module Replacement (ODO Rewrite) from the ADJUSTMENT menu, and select READ OUT DATA, and save the ODO value and the Maintenance MinderTM data into the HDS.

3. Driver's Dashboard Lower Cover





1. Remove the driver's dashboard lower cover (A).

4. Dashboard Subdisplay Visor





1. Remove the dashboard subdisplay visor (A).

5. Gauge Control Module - Tach





1. Remove the gauge control module (tach) (A).

2. Disconnect the connector.

Installation

1. Gauge Control Module - Tach





1. Connect the connector.

2. Install the new gauge control module (tach) (A).

2. HDS DLC - Connection





1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.

2. Turn the ignition switch to ON (II).

3. Make sure the HDS communicates with the vehicle. If it does not communicate, go to the DLC circuit troubleshooting.

3. Rewriting The ODO Data and Transferring The Maintenance MinderTM Data to a New Gauge Control Module

1. Select GAUGES from the BODY ELECTRICAL SYSTEM SELECT menu with the HDS.

2. Select Gauge Control Module Replacement (ODO Rewrite) from the ADJUSTMENT menu, and follow the instructions on the display to write the new ODO value on the new gauge control module.

4. How to Release Locked Odometer Mileage to the Original Gauge Control module

NOTE: If, after you attempt to transfer mileage to a new gauge assembly, the odometer display has dashes (---), is garbled, or shows an incorrect value, the original gauge control module can be unlocked and restored to its original state In this way, it can be used again for additional attempts to transfer the mileage.

1. Confirm that you have the latest HDS version of software.

2. Make sure that the HDS shows the correct VIN for the vehicle you are working on.

3. Turn the ignition switch to LOCK (0), reconnect the original gauge control module.

4. Completely re-boot the HDS.

5. Clear any stored DTCs.

6. Navigate to BODY ELECTRIC/GAUGES/GAUGE CONTROL MODULE REPLACEMENT (ODO REWRITE, etc.).

7. Select RELEASING LOCKED ODO VALUE.

8. Follow the prompts and the odometer mileage will be restored.

9. Start over and make sure the screen prompts are followed.

5. Dashboard Subdisplay Visor





1. Install the dashboard subdisplay visor (A).

6. Driver's Dashboard Lower Cover





1. Install the driver's dashboard lower cover (A).