Komatsu SDA6D140E-3 User Manual

Name: Komatsu SDA6D140E-3
Brand: Komatsu
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12-242

140-3 SERIES

TROUBLESHOOTING E-22

E-22 Error code [E-74] [Disconnection in fuel supply pump PCV1 system]

Table 1

E-22 Related electrical circuit diagram

CN7 (male) Resistance value

Between (10) and (11) 2.3 – 5.3 Ω

Between (1)(2) and ground Min. 1 MΩ

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