Control System Troubleshooting; Testing A Warning Or Shutdown; Testing Can - Cattron CANplus CP1000 Operation Manual

CANplus CP1000
Control Panel Operation Manual
11.4

Control System Troubleshooting

Control system does not perform self-test
Possible Cause
Tripped overcurrent protection
Faulty connection to battery
Faulty control system
Control system performs normal self-test, engine or motor cranks, runs and shuts down
Possible Cause
Engine Stop LED illuminated
Display does not display data
Possible Cause
Display lost power
Engine Source address incorrect
Display Address incorrect
Display configuration problem
CAN failure
ECU not sending data
Display shows Bad or Corrupt Configuration
Possible Cause
Configuration file does not match
firmware version

11.4.1 Testing a Warning or Shutdown

Shutdown simulation with ECU controlled engines requires using the ECU diagnostic tool. Refer to the diagnostic
tool documentation to simulate a warning or shutdown.

11.4.2 Testing CAN

Most information provided to the CANplus display is sent by the ECU via the CAN bus. CAN is an international
data bus used to support SAE J1939. If this connection is broken or improperly terminated, the CANplus display
cannot show ECU parameters such as engine hours, oil pressure and diagnostic codes. The following test
procedure helps identify the problem location:
*Patent Pending
9M02-1000-A401-EN Revision G
Possible Remedy
Correct fault, replace or reset overcurrent protection
Correct battery connections (see the
section)
Repair or replace control system
Possible Remedy
Correct ECU or FVD stop condition, use ECU diagnostics
Possible Remedy
Turn on key, verify display plugged into harness
Change Engine Address in Configuration
Change Display Address to 40 (default)
Reset display using Restore Defaults
Check CAN (see the Testing CAN
Repair or replace ECU
Possible Remedy
Reload configuration file from the config program with matching version
45
Battery Circuit Requirements
section)