48
CONTROL SYSTEM TROUBLESHOOTING
If problems persist, contact Magnum Power Products LLC Technical Service at 1-800-926-9768 for assistance.
Symptom
Possible Cause
Solution
Control system does not perform
self test
Tripped overcurrent protection
Correct fault, replace or reset over-
current protection
Faulty connection to battery
Correct battery connections
Faulty control system
Repair or replace control system
Display does not display data
Display lost power
Turn on key, verify display plugged
into harness
Engine Source address incorrect
Change Engine Address in Config-
uration
Display Address incorrect
Change Display Address to 40
(default)
Display configuration problem
Reset display using Restore
Defaults
CANbus failure
Check CANbus (refer to Testing
CANbus)
ECU not sending data
Repair or replace ECU