Component Inspection
INSPECTION1. INSPECT INDICTOR OPERATION
Connect the positive (+) lead from the battery to terminal 4 and negative (-) lead to each terminal, then check that the indicator lights up as shown in the chart.
If operation is not as specified, replace the P/C board.
2. INSPECT INDICATOR DIMMING OPERATION
a. Perform each indicator light up (See step 1).
b. Connect the positive (+) lead from the battery to terminal 1 and check that the each indicator dims.
If the operation is not as specified, replace the P/C board. If the operation is as specified, replace the A/C amplifier.
3. INSPECT BULB OPERATION
Apply the tester as shown in the illustration to the test for continuity.
If continuity exists, replace the P/C board.
If on continuity exists, replace the bulb.
4. INSPECT SWITCH OPERATION
Check the continuity exists between terminals while the switch is pressed.
If operations is not as specified, replace the P/C board.
If operations is as specified, check the wire harness or replace the A/C amplifier.