Was the Lighting Systems Diagnostic System Check Performed?

Go to Step 2

Go to A Diagnostic System Check - Lighting Systems

1. Turn the headlamp switch to the high beam position.
2. Backprobe in order to test for battery voltage at terminal B of the headlamp switch connector. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Was battery voltage present?

Go to Step 4

Go to Step 3

Replace the headlamp switch assembly. Refer to Headlamp Switch Replacement.

Did you complete the replacement?

System OK

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Test for an open in CKT 1200 between the headlamp switch assembly and each headlamp assembly. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Was a condition found and corrected?

System OK

Go to Step 5

Inspect for poor connections at each headlamp assembly and terminal B of C101. Refer to Testing for Intermittent and Poor Connections and Connector Repairs in Wiring Systems.

Did you find and correct the condition?

System OK

Go to Step 6

Replace the left and right headlamp bulbs. Refer to Headlamp Bulb Replacement.

Did you complete the replacement?

System OK

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