Komatsu SAA6D140E-3 User Manual

140-3 SERIES
12-241
TROUBLESHOOTING E-21
E-21 Error code [E-71] [Excess current in fuel supply pump PCV2 system]
E-21 Related electrical circuit diagram
Table 1 Table 2
PV2 (male) Resistance value CN7 (male) Resistance value
Between (1) and (2) 2.3 – 5.3 Ω Between (4) and (12) 2.3 – 5.3 Ω
Between (1)(2) and ground Min. 1 MΩ Between (4)(12) and ground Min. 1 MΩ

Komatsu SAA6D140E-3 Specifications

General

Brand	Komatsu
Model	SAA6D140E-3
Category	Engine
Language	English