Hazard Warning Switch: Testing and Inspection

LIGHTING: HAZARD WARNING SWITCH: INSPECTION

1. INSPECT HAZARD WARNING SIGNAL SWITCH ASSEMBLY

(a) Check the resistance.





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(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





If the result is not as specified, replace the hazard warning signal switch assembly.

(b) Check the illumination operation.

(1) Connect the battery positive (+) lead to terminal 11 and the battery negative (-) lead to terminal 10, then check that the illumination comes on.

Standard:

Illumination comes on.

If the illumination does not come on, replace the bulb.