Haltech E6X Manual Win Version - Manual (Page 97)

E6X Manual
97
SECTION 5 Appendices
APPENDIX A TROUBLESHOOTING
This Appendix is devoted to trouble shooting problems that may occur during installation and
configuration of the ECU. To use this Appendix, identify the symptom or symptoms that best
describe the problem from the list below, then follow the checklist for possible solutions.
Control Program Problems
• The Haltech Programming Software will not start
• The Haltech Programming Software will not operate in ONLINE mode.
• The Engine Data Page is displaying unusual sensor readings
Starting Problems
• Fuel Pump does not prime when ignition switched on.
• The engine makes no attempt to start
Idling Problems
• The engine will not idle when cold
• The engine idles too slow
• The engine idles too fast
• The engine surges at idle
Light Throttle and Cruising Problems
• Engine will not run at light throttle
Full Power Problems
• Engine dies under full throttle
• Engine surges under full throttle
• Engine lacks power at full throttle
Throttle Response Problems
• Poor throttle response
• Poor throttle response when cold
Cold running problems
• Engine runs poorly when cold
Fuel Economy problems
• Poor fuel economy - city cycle
• Poor fuel economy - Highway cycle