General Description
There can be up to 22 warning and indicator lamps (telltales) installed in the dash message center. See figure .
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Maintenance Warning
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Left-Turn Indicator
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High Exhaust System Temperature (HEST) Lamp (not used)
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Check Engine Warning
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Stop Engine Warning
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Malfunction Indicator Lamp (MIL)
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Engine Brake Indicator (not used)
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Low Air Pressure Warning
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Wait to Start Indicator
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ABS Warning
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Shift Inhibit Indicator
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Transmission Overheat Warning
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Transmission Warning
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Diesel Particulate Filter (DPF) Lamp (not used)
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Right-Turn Indicator
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Fasten Seat Belts Warning
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Hydraulic Brake System Warning
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Headlight High-Beam Indicator
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Traction Control Indicator (not used)
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Parking Brake On Warning
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Cruise Control Indicator
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Auxiliary Power Generator (not used)
Fig. 1, Gasoline Engine Warning and Indicator Lamps
The instrument cluster has an emergency buzzer that sounds when serious conditions that require immediate attention occur.
A description of the standard warning and indicator lamps are listed below.