- No communication with the front electronic module (FEM)
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- Central junction box (CJB) fuse(s):
- 20 (10A).
- 30 (5A).
- 33 (10A).
- Battery junction box (BJB) fuse 20 (30A).
- J1850 standard corporate protocol (SCP) communication network.
- Circuitry.
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- No communication with the rear electronic module (REM)
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- Battery junction box (BJB) fuse(s):
- 1 (15A).
- 12 (5A).
- 28 (30A).
- J1850 standard corporate protocol (SCP) communication network.
- Circuitry.
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- No communication with the instrument cluster
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- Central junction box (CJB) fuse(s):
- 4 (5A).
- 13 (5A).
- 17 (5A).
- 20 (10A).
- Circuitry.
- J1850 standard corporate protocol (SCP) communication network.
- Instrument cluster.
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- One or more module-controlled illumination source(s) is inoperative
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- Circuitry.
- Component.
- Front electronic module (FEM).
- Rear electronic module (REM).
- Battery junction box (BJB).
- Auxiliary junction box.
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- The control illumination is inoperative
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- Circuitry.
- Front electronic module (FEM).
- Rear electronic module (REM).
- Instrument panel dimmer switch.
- Auxiliary junction box (AJB).
- Instrument cluster.
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- The control illumination is always on
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- Circuitry.
- Front electronic module (FEM).
- Rear electronic module (REM).
- Auxiliary junction box (AJB).
- Rear power distribution box.
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- The instrument cluster illumination is inoperative
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- Circuitry.
- Instrument cluster.
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- The climate control illumination is inoperative
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- Dual automatic temperature control (DATC) module.
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- The audio system illumination is inoperative
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- REMOVE the audio unit and SEND it to an authorized Ford audio system repair facility.
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- The instrument panel illumination does not dim
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- Circuitry.
- Front electronic module (FEM).
- Instrument panel dimmer switch.
- Instrument cluster.
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