Au Group Electronics
Au SAE J1939 Simulator (Gen II) 2.00A User Manual Rev. D
19
Figure 4-10
A/C & Refrigerant Switch Display Panel
4.6.
Display Panel – Engine Info and Warning Lamps
It displays the following parameters: the engine address claim information, information lamps (Cruise lamp, water in fuel
(WIF) indicator, Wait to Start, Overspeed Test, Air Shutoff, Alarm Output, and Alarm Acknowledge), and 2 engine DM1
warning lamps (Red Stop, Amber), as shown in Figure 4-11. The lamp ON status is listed in Table 5-5 (Chapter 5).
Figure 4-11
Display Engine info and warning lamps
Wait to Start Lamp (1081):
indicates that the engine is too cold to start and the operator should wait until the signal
becomes inactive (turns off).
Overspeed Test (2812):
The engine overspeed test signal as measured by the reporting ECM. Engine Overspeed Test
is a mechanism to simulate engine overspeed situations, while operating the engine within the engine's safe operating
range. It indicates a condition when the over-speed test input to the ECM is being driven.
Air Shutoff (2813):
it indicates when the Air Shutoff driver output is being driven. When it is off, it means the controller
wants air flow to the engine and it is not attempting to shutoff engine air supply. When it is on, it means the controller is
attempting to shutoff engine air supply.
Alarm Output (2814):
it indicates when the alarm driver output is being driven. Not active means the controller has no
alarm level conditions.
Alarm Acknowledge (2815):
It is a mechanism for external acknowledgement of SPN 2814.
4.7.
Display Panel – Abs Info and Warning Lamps
Figure 4-12
Display ABS info and warning lamps
It displays the ABS address claiming information and 2 warning lamps for ABS (Red Stop, Amber), as shown in Figure
4-12.
4.8.
Display Panel – Transmission Info and Warning Lamps
It displays the transmission address claiming information, transmission oil temperature, and 2 warning lamps for
transmission (Red Stop, Amber), as shown in Figure 4-13.
