Bobcat Machine P16C1 DCU Monitoring Error Solution

This instruction focus on how to repair P16C1 DCU monitoring error for Bobcat machine.

 

Fault Code P16C1

DCU Monitoring Error (query-/response-communication)

 

 

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1) Overview

CODE  U520698-12

REASON

1 Electric problem (Abnormal engine shut down (The battery is removed at engine running or ignition on condition, Battery out<6V))

2 Electric problem (Wiring harness related DCU power and ground, DCU connector

3 Electric problem (DCU)

 

 

2) Component Location

 

3) Condition for Running Diagnostic

Key on or engine run

 

4) Condition for Setting the Fault Code

The fault is occurred when query-/response-communication is late several times

 

5) Condition for Clearing the Fault Code

The fault is healed when query-/response-communication is on time

 

6) Check List