Yamaha VMAX 2009 Service Manual page 498

Fault code No.
Item
Reinstatement method
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Checking method
Probable cause of malfunction
1 —
Reinstatement method
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Checking method
Probable cause of malfunction
1 Connections
• Meter assembly 2 coupler
• Wire harness ECU coupler
2 Open or short circuit in wire harness.
3 Malfunction in meter assembly 2.
4 Malfunction in ECU.
Reinstatement method
60
Throttle servo motor: open or short circuit detected.
Defective throttle servo motor.
Malfunction in ECU (servo motor driving system).
Turning the main switch to "ON".
70
Engine idling stop: engine has been left idling. (The ECU auto-
matically stops the engine after 20 minutes if it is left idling.)
Able to start engine
Able to drive vehicle
—
—
—
—
—
ER-1
ECU internal malfunction (output signal error): no signals are
received from the ECU.
Able/Unable to start engine
Able/Unable to drive vehicle
—
—
—
• Check the coupler for any pins that may be
pulled out.
• Check the locking condition of the coupler.
• If there is a malfunction, repair it and connect
the coupler securely.
• Repair or replace if there is an open or short
circuit.
• Between meter assembly 2 coupler and ECU
coupler.
(yellow/blue–yellow/blue)
• Replace the meter assembly 2.
• Replace the ECU.
Turning the main switch to "ON".
8-65
FUEL INJECTION SYSTEM
Check or maintenance job
Check or maintenance job