312C, 315C, 318C, 319C, 320C, 321C, 322C, 325C, 330C and M325C Excavators and 325C MHPU and 330C MHPU Mobile Hydraulic Power Units Engine and Pump Control – V2 – Communication Problem Between Controller and Monitor – Troubleshoot – “CID 248” and “CID 588”

Communication Problem Between Controller And Monitor ( 312C And 315C)

Illustration 1 g00777861

Diagram for 312C and 315C

Communication Problem Between Controller And Monitor ( 318C)

Illustration 2 g00879894

Diagram for 318C

Communication Problem Between Controller And Monitor ( 319C and 320C )

Illustration 3 g00771214

Diagram for 319C and 320C series

Communication Problem Between Controller And Monitor ( 321C)

Illustration 4 g00987278

Communication Problem Between Controller And Monitor ( 322C)

Illustration 5 g00777873

Diagram for 322C

Communication Problem Between Controller And Monitor ( 325C, M325C MH, and 330C)

Illustration 6 g00825255

Diagram for 325C, M325C MH, and 330C

“Monitor Is Abnormal “

Note: This procedure includes models 312C through 322C.

Illustration 7 g00692238

“Monitor Is Abnormal” ( 325C, M325C MH, and 330C)

Illustration 8 g00825270

Diagram for 325C, M325C MH, and 330C

Check Of Power Supply To Monitor

Illustration 9 g01058238

Check Of Monitor Indicator Signal

Illustration 10 g01058239