FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Lighting System Indicators

FOG LIGHT
The IPC illuminates the fog lamp indicator when any of the following occur:
^ The Instrument Panel Integration Module (IPM) detects that the fog lamps are requested. The IPC receives a class 2 message from the IPM requesting illumination.
^ The IPC performs the displays test at the start of each ignition cycle. The indicator illuminates for approximately 5 seconds.

HEADLAMPS SUGGESTED -27
The DIC displays the HEADLAMPS SUGGESTED - 27 message when the DIM determines that the ambient light conditions require headlamp illumination. The IPC sends a class 2 message to the radio in order to activate an audible warning.

HIGH BEAM
The IPC illuminates the high beam indicator when the Dash Integration Module (DIM) detects that the high beams are requested. The IPC receives a class 2 message from the DIM requesting illumination.

TURN SIGNAL ON? -24
The DIC displays the TURN SIGNAL ON? - 24 message when the IPC determines that the turn signal is active for more than 1.29 km (0.8 ml). The IPC sends a class 2 message to the radio in order to activate the audible warning.

TURN SIGNALS
The IPC illuminates the right or left turn signal indicator when the IPC detects a turn signal request or a hazard request. If the IPC determines that the turn signal is active for more than 1.29 km (0.8 ml), the IPC sends a class 2 message to the radio in order to activate the audible warning.