- One or more module-controlled illumination sources is inoperative
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- Circuitry
- Inoperative illumination source component
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- The window control switch illumination is inoperative
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- VERIFY that the window control switch operates correctly.
- If the window control switch operates correctly, INSTALL a new window control switch. REFER to GLASS, FRAMES AND MECHANISMS
. TEST the system for normal operation.
- If the window switch does not operate correctly, REFER to GLASS, FRAMES AND MECHANISMS
to diagnose the window switch.
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- The driver door lock control switch illumination is inoperative
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- Circuitry
- Driver door lock control switch
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- VERIFY that the door lock control switch operates correctly.
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- The passenger door lock control switch illumination is inoperative
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- Circuitry
- Passenger door lock control switch
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- VERIFY that the door lock control switch operates correctly. If the passenger door lock switch operates correctly, MEASURE the voltage between the passenger door lock control switch C605-5, circuit 170 (RD/LB), harness side and ground, with the ignition switch in the ON position.
- If the voltage is greater than 10 volts, INSTALL a new passenger door lock control switch. REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS
. TEST the system for normal operation.
- If the voltage is not greater than 10 volts, REPAIR the circuit. TEST the system for normal operation.
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- The control illumination is inoperative/always on
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- Circuitry
- Instrument cluster
- Smart junction box (SJB)
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- The instrument cluster illumination is inoperative
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- INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER
. TEST the system for normal operation.
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- The climate control panel illumination is inoperative
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- Circuitry
- Climate control assembly
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- The audio system illumination is inoperative
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- The instrument panel illumination does not dim
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- Circuitry
- Instrument panel dimmer switch
- Instrument cluster
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