HEATER AR-FUEL 3534322 - Caterpillar

Illustration 1 g00790675
Enter the service mode. Select the "ACTIVE ERROR" option on the second line by using the keys for direction.
Illustration 2 g00790676
The area that is highlighted in the illustration is showing the number of the error out of the total number of errors that are present.
Illustration 3 g00790677
The left arrow key and the right arrow key is used to display the error codes that are active. These keys are used to scroll through the codes. The illustration above shows the "MID-CID-FMI". The "69" is the MID. The "1524" is the CID and the "03" is the FMI. The arrow keys are used to scroll through the active diagnostic codes.
Table 1
Module Identification (MID)    
Number For The Module     Module    
69     Engine and Pump Controller    
6A     Tool Controller    
1E     Monitoring System    
Table 2
Failure Mode Identifier    
FMI     Description    
00     Above Normal Range (Data valid but above normal operational range.)    
01     Below Normal Range (Data valid but below normal operational range.)    
02     Incorrect Signal (Data erratic, intermittent, or incorrect.)    
03     Voltage Above Normal (Voltage above normal or shorted high.)    
04     Voltage Below Normal ( Voltage below normal or shorted low.)    
05     Current Below Normal (Current below normal or open circuit.)    
06     Current Above Normal (Current above normal or grounded circuit.)    
07     Improper Mechanical Response (Mechanical system not responding properly.)    
08     Abnormal Signal (Abnormal frequency, pulse width, or period.)    
09     Abnormal Update (Abnormal update rate.)    
10     Abnormal Rate of Change ( Abnormal rate of change.)    
11     Failure Mode Not Identifiable (Failure mode not identifiable)    
12     Failed (Bad device or component.)    
13     Out of Calibration (Out of calibration.)    The MID is the code for the module identifier. The CID is the code for the component identification. The FMI is the failure mode identifier.