Service manual

SC Tables
SM 6-17 D127/D128
Trouble –
shooting
No.
Definition
Symptom Possible Cause
637 Tracking APP error
-001 B
NOT found the tracking
information.
 Causes of failing to notice
tracking SDK APP (e.g.:
Defective tracking SDK APP,
Abnormal internal
communication)
1. Power source OFF/ON
-002 B
Administration server error
NOT found the tracking
information.
 Defective tracking administration
server
 Defective tracking SDK APP
 Defective Network
1. Power source OFF/ON
640 D
Engine to controller communication error (Check Sum error)
Incorrect sum data.
 Defective the PCI related
hardware
641 B
Engine to controller communication error (No response)
No response to the frame from the
engine when frame sending
according to RAPI protocol is done
from the controller.