Doosan D20S-5 Operation & Maintenance Manual page 115

Table 2. Diagnostic Fault Codes (Flash Codes) cont'd.
DFC PROBABLE FAULT
EST2_Short
EST2 output shorted high or
432 low, EST2 signal shorted to
ground or power or defective
spark module
EST3_Short
EST3 output shorted high or
433 low, EST3 signal shorted to
ground or power or defective
spark module
EST4_Short
EST4 output shorted high or
434 low, EST4 signal shorted to
ground or power or defective
spark module
EST5_Short
EST5 output shorted high or
435 low, EST5 signal shorted to
ground or power or defective
spark module
EST6_Short
EST6 output shorted high or
436 low, EST6 signal shorted to
ground or power or defective
spark module
(*) Fault actions shown are default values specified by the OEM.
FAULT ACTION *
None
None
None
None
None
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CORRECTIVE ACTION FIRST CHECK
N/A
N/A
N/A
N/A
N/A
Operation Section