LAMP GP-SIGNAL 3793416 - Caterpillar

Articulated Truck: 735B (S/N: T4P1-UP) 740B (S/N: T4R1-UP) 740B EJECTOR (S/N: T4S1-UP)Engine: C13 (S/N: KWJ1-UP) C15 (S/N: LDN1-UP) C18 (S/N: BDN1-UP)Industrial Engine: C9.3 (S/N: C9N1-UP)Excavator: 336E (S/N: YEP1-UP; BZY1-UP) 349E (S/N: DGE1-UP; TFG1-UP; KCN1-UP; KFX1-UP; MPZ1-UP) 568 (S/N: BRB1-UP; YJX1-UP)Motor Grader: 140M Series 2 (S/N: M9D1-UP; R9G1-UP; M9J1-UP; R9M1-UP) 160M Series 2 (S/N: M9E1-UP; M9K1-UP; R9L1-UP; R9T1-UP)Mobile Hydraulic Power Unit: 349E MHPU (S/N: S3P1-UP)Track-Type Tractor: D6T (S/N: KSB1-UP; ZJB1-UP; DTD1-UP; SLJ1-UP; GMK1-UP; RCW1-UP) D7E (S/N: TJA1-UP; TAN1-UP) D8T (S/N: MLN1-UP; FCT1-UP)Wheel Loader: 966K (S/N: PBG1-UP; TFS1-UP) 972K (S/N: PEM1-UP; Z4W1-UP) 980K (S/N: W7K1-UP; GTZ1-UP)Introduction
New engine software has been released to add new features and correct a number of issues in the current versions of engine software. The new part numbers and the related applications can be found below. Do not perform any procedure in this Special Instruction until you read this information and you understand this information.Required Parts
Table 1
New Part Number Changes    
New Engine Software P/N     Applicable Machine Model     Effective Serial Numbers    
388-6399     336E, 568 LL     S/N:BZY00894-UP, ; S/N:BRB00219-UP, ; S/N:YEP0252-UP, ; S/N:YJX00106-UP    
374-6346     140M2, 140M2 AWD     S/N:R9G00141-UP, ; S/N:R9M00121-UP, ; S/N:M9D00784-UP, ; S/N:M9J00478-UP    
374-6348     160M2, 160M2 AWD     S/N:R9L00117-UP, ; S/N:R9T00111-UP, ; S/N:M9E00406-UP, ; S/N:M9K00420-UP    
386-1739     972K     S/N:Z4W00215-UP, ; S/N:PEM00290-UP    
386-1738     966K     S/N:TFS00347-UP, ; S/N:PBG00316-UP    
385-8165     D7E     S/N:TAN0046500465-UP, ; S/N:TJA00463-UP    
385-8110     D6T     S/N:GMK00476-UP, ; S/N:DTD00213-UP, ; S/N:SLJ00234-UP, ; S/N:KSB00353-UP, ; S/N:ZJB00355-UP, ; S/N:RCW00290-UP    
384-4445     349E     S/N:DGE00262-UP, ; S/N:TFG00410-UP, ; S/N:MPZ00289-UP, ; S/N:KFX00150-UP, ; S/N:KCN00218-UP, ; S/N:S3P00201-UP    
386-1740     980K     S/N:GTZ00136-UP, ; S/N:W7K00472-UP    
386-2955     740B, 740B EJ     S/N:T4R00471-UP, ; S/N:T4S00284-UP    
386-2956     735B     S/N:T4P00284-UP    
385-8109 (North America),386-3186 (Europe)     D8T     S/N:MLN00381-UP, ; S/N:FCT00275-UP    
385-1165     C9.3 Industrial ABC Tier 12" DPF     S/N:C9N846-UP    
385-1166     C9.3 Industrial ABC Tier 13" DPF     S/N:C9N890-UP    
385-1163     C9.3 Industrial 360HP Claas Lexion     S/N:C9N974-UP    
385-1159     C9.3 Industrial 300HP Claas Lexion     S/N:C9N966-UP    
385-1164     C9.3 Industrial 409HP Claas Lexion     S/N:C9N851-UP    
385-1160     C9.3 Industrial 320HP Claas Lexion     S/N:C9N849-UP    
384-9983     C13 Industrial 443HP Claas Lexion     S/N:KWJ1343-UP    
384-9981     C13 Industrial 500HP Claas Lexion     S/N:KWJ1344-UP    
384-9573     C13 Industrial ABC Tier     S/N:KWJ1359-UP    
384-9979     C13 Industrial DE Tier     S/N:KWJ1370-UP    
384-9982     C15 Industrial AB Tier     S/N:LDN1098-UP    
385-1168     C15 Industrial CD Tier     S/N:LDN1085-UP    
384-9572     C18 Industrial ABC Tier     S/N:BDN1133-UP    
384-9575     C18 Industrial C Tier (series turbochargers)     S/N:BDN1161-UP    
387-3053     C18 Industrial C Tier (series turbochargers)     S/N:BDN1333-UP    
384-9984     C18 Industrial C Tier (series turbochargers)     S/N:BDN1158-UP    
384-9574     C18 Petroleum     S/N:BDN1155-UP    Note: The following changes are being implemented in the above listed flash filesChanges Implemented in Flash Files
Issue
Low speed automatic regenerations may not perform adequately during conditions of high ash loading