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8/14/02
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SYSTEM VOLTAGE
Fault Reported
Possible Cause
Action
Battery voltage low fault
Wiring/ Stator/ Regulator/
Battery
C h e c k b a t t e r y v o l t a g e a t b a t t e r y ;
minimum voltage 12.8v.
Disconnect ECU and go to Test 1.
Battery voltage high fault
Regulator
Ensure regulator output voltage is within
specified range.
Pinpoint Tests
Test
Result
Action
1. Check wire and terminal
integrity:
- P2 E1
OK
Go to Test 2.
Faulty
Correct and go to Test 3.
2. With ignition ‘on,’ check
voltage at:
- P2 E1
Same as battery voltage
Go to Test 3.
Less than battery voltage
Locate and correct wiring fault; go to Test
3.
3 . R u n e n g i n e c h e c k f o r
presence of fault.
OK
Done
Fault still present
Contact Cannondale Dealer Service.
Circuit Diagram