MOTO GUZZI B043157 Service Station Manual page 114

Electrical system
•
Replace injection ECU
Stop lights relay error P0610
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short circuit to positive/ short circuit to negative / open circuit
Error cause
•
If shorted to positive: excessive voltage has been detected at PIN 31. If shorted to negative:
no voltage has been detected. If the circuit is open: an interruption has been detected
Troubleshooting
•
If shorted to positive: check the relay electrical specifications are correct by disconnecting
it from the cable harness. If they are not correct, replace the relay; if OK, restore the cable
harness (Blue/Pink cable)
•
If shorted to negative: check the relay electrical specifications are correct by disconnecting
it from the cable harness. If they are not correct, replace the relay; if OK, restore the cable
harness (Blue/Pink cable)
•
If the circuit is open: check the relay electrical characteristics are correct by disconnecting
it from the cable harness; if not OK, replace the relay, if OK, check relay connector, engine-
vehicle cable harness connector and ENGINE connector of the Marelli control unit: if not
OK, restore; if OK, check continuity of cable harness (Blue/Pink cable)
DIAGNOSTICS INSTRUMENT: LOGIC ERRORS
Level 2 safety reset P0608
Error cause
•
As the level 2 safety system (comparison between requested torque and calculated torque)
has detected a fault, the control unit has reset engine (C gravity). The instrument panel does
not indicate the presence of this error even in the ATT status.
Troubleshooting
•
Continue fault search for the other errors detected
Safety Engine Stop P0609
Error cause
•
Since the safety system has detected a serious fault, the control unit has shut off the engine
Troubleshooting
•
Continue fault search for the other errors detected.
Saved data file (for safety) P0611
•
Filled
Error cause
•
This indication appears only if the Level 2 safety has reset the engine (C gravity). The in-
strument panel does not indicate the presence of this error even in the ATT status
Troubleshooting
ELE SYS - 114
Moto Guzzi California 1400