2006/04/03 Caterpillar

Updated Software Is Used to Prevent False Diagnostic Code for Rocker Switch {7620}

Usage:

D3G BYR

Track-Type Tractor: D3G (S/N: CKA1-UP; CLB1-UP; CFC1-UP; CFF1-UP; JMH1-UP; ZDN1-UP; BYR1-UP; CXT1-UP) D4G (S/N: FDC1-UP; HYD1-UP; CFN1-UP; TLX1-UP) D5G (S/N: WGB1-UP; RSC1-UP; CLF1-UP; RKG1-UP; FDH1-UP; DKT1-UP; CLW1-UP; FDW1-UP)

Description of Change: The Electronic Technician may give incorrect diagnostic codes of the rocker switch for the parking brake.

Update the software in the machine with the latest software that is available from the Service Information System (SIS). This software includes a change which will help prevent false occurrences of the diagnostic code for the rocker switch. The new software is adaptable to the track-type tractors that are listed in Table 1.

Adaptable To:

Show/hide table

Table 1
Effectivity and Adaptability of the Improved Software
Model	Effectivity	Adaptability
D3G LGP	S/N:BYR1229-UP	S/N:BYR1-1228
D3G LGP		S/N:CFF1-UP
D3G LGPJ		S/N:CLB1-UP
D3G LGPJ	S/N:CXT537-UP	S/N:CXT1-536
D3G XL	S/N:JMH1937-UP	S/N:JMH1-1936
D3G XL	S/N:ZDN261-UP	S/N:ZDN1-260
D3G XL		S/N:CFC1-UP
D3G XL		S/N:CKA1-UP
D4G LGP	S/N:TLX821-UP	S/N:TLX1-820
D4G LGP		S/N:FDC1-UP
D4G XL	S/N:HYD1632-UP	S/N:HYD1-1631
D4G XL		S/N:CFN1-UP
D5G LGP	S/N:RKG1928-UP	S/N:RKG1-1927
D5G LGP		S/N:FDW1-UP
D5G LGPJ	S/N:RSC230-UP	S/N:RSC1-229
D5G LGPJ		S/N:CLW1-UP
D5G XL	S/N:DKT153-UP	S/N:DKT1-152
D5G XL	S/N:WGB2528-UP	S/N:WGB1-2527
D5G XL		S/N:CLF1-UP
D5G XL		S/N:FDH1-UP