Step | Action | Yes | No | ||||||
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Schematic Reference: Interior Lights Schematics DEFINITION: One of the following lamps is inoperative form its switch:
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1 | Did you review the Exterior Lighting System Description and Operation and perform the necessary inspections? | Go to Step 2 | |||||||
2 | Press each reading lamp switch. Do all of the reading lamps operate properly? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 | ||||||
3 |
Does the test lamp illuminate? | Go to Step 9 | Go to Step 4 | ||||||
4 |
Does the test lamp illuminate? | Go to Step 5 | Go to Step 6 | ||||||
5 | With a test lamp, probe between the ground circuit and supply voltage circuit of the inoperative reading lamp connector. Does the test lamp illuminate? | Go to Step 8 | Go to Step 7 | ||||||
6 | Repair an open or high resistance in the supply voltage circuit of the inoperative reading lamp. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 10 | -- | ||||||
7 | Repair an open or high resistance in the ground circuit of the inoperative reading lamp. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 10 | -- | ||||||
8 | Replace the inoperative reading lamp. Refer to one of the following procedures: Did you complete the repair? | Go to Step 10 | -- | ||||||
9 | Replace the inoperative reading lamp bulb. Did you complete the repair? | Go to Step 10 | -- | ||||||
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |