Tachometer Malfunction

Tachometer Malfunction

DESCRIPTION

In this circuit, the meter CPU receives engine revolution signals from the ECM using the CAN communication lines (CAN No. 1 Bus). The meter CPU displays engine revolution data that is calculated based on the data received from the ECM.

Wiring Diagram:

Step 1-2:

Step 2 (Continued)-4:

Step 4 (Continued)-5:

INSPECTION PROCEDURE