MOTO GUZZI B043157 Service Station Manual page 151

Moto Guzzi California 1400
Troubleshooting
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Replace the throttle body
DIAGNOSTICS INSTRUMENT: ADJUSTABLE PARAMETERS
Throttle self-acquisition
NOTE
THROTTLE BODY ACTIVATION TAKES PLACE EVERY TIME THE KEY IS SET TO ON: CORRECT
ACTIVATION IS INDICATED WHEN THE STOP LIGHTS TURN ON: IF DURING ACTIVATION, THE
ENGINE IS STARTED, THE ACTIVATION IS NOT COMPLETED AND THE STOP LIGHTS DO NOT
TURN ON. EVERY 150 KEY-ONs, HOWEVER, THE THROTTLE VALVES ARE FORCED TO ACTI-
VATION. IF START-UP IS ATTEMPTED DURING THIS ACTIVATION (WHICH REQUIRES 3 SEC-
ONDS), THE ENGINE WILL NOT START.
FITTING: MECHANICAL/ELECTRICAL REFIT
RESET PROCEDURE
If the throttle body has been replaced, after key ON do not start the engine for the next 3 seconds,
during which the control unit carries out throttle self-acquisition: then verify that the "Automatic throttle
self-acquisition" status indicates: "carried out". If indication is not "Carried out", delete possible errors
on the vehicle and then, with key set to ON, check that the statuses are "Carried out". If necessary carry
out, from the adjustable parameters screen (screwdriver and hammer) "Throttle self-acquisition" and
verify that the "Throttle self-acquisition with diagnostics instrument" status indicates: "Carried out" and
that the "Automatic throttle self-acquisition" status indicates: "carried out"
Engine oil pressure sensor
ENGINE OIL PRESSURE SENSOR
Function: it indicates to the instrument panel if
there is enough oil pressure (0.5 + / - 0.2 bar (7.25
+ / - 2.9 PSI)) in the engine.
Operation / Operating principle: normally closed
switch. With oil pressure above 0.5 + / -0.2 bar
(7.25 + / - 2.9 PSI), open circuit.
Location on the vehicle: right side of the vehicle,
under the oil sump
Pin-out: Voltage 5V
Electrical system
ELE SYS - 151