MOTO GUZZI 2Q000297 Service Station Manual page 125

V7 III ABS
Injector
Function
To supply the correct amount of petrol at the right
timing
Operation / Operating principle
Injector coil is energised for the petrol passage to
open
RIGHT INJECTOR
Level in electrical circuit diagram
Coils and injectors
Right injector position
•
On the intake manifold
•
Connector: on injector
Electrical specifications
•
14.8 Ohm +/- 5% (at 20 °C - 68 °F)
Pin-out
1. Power 12V (red/brown)
2. Ground (grey/red)
Diagnostic tool - Parameters and statuses
•
Injection time cyl. RH - (ms)
Diagnostic tool - Activation
•
Right injector
•
Injector control
Diagnostic tool - Electrical errors
Front injector P0202 - shorted to positive / shorted to negative / open circuit.
Error cause
•
Short-circuit to positive: excessive voltage at PIN 32 of the control unit connector
•
Short-circuit to negative: zero voltage at PIN 1 of the right injector connector
•
Open circuit: circuit interruption
Troubleshooting
Short-circuit to positive:
•
Disconnect the right injector connector, turn the key to ON and activate the component
through the diagnostic tool.
•
Verify the absence of voltage at the right injector connector PIN 2; if present restore the
wiring harness, otherwise proceed with the following checks.
Short-circuit to negative:
Electrical system
ELE SYS - 125