Trouble Code 33 - Buell Ulysses 2006 Service Manual

HOME

TROUBLE CODE 33

GENERAL
Fuel Pump
The fuel pump assembly is shown in
provides ground to the fuel pump. Code 33 will set if:
See Figure 4-51. BN/Y wire is shorted to 12 volts. This
will also cause the ignition fuse to blow.
BN/Y wire is shorted to ground. This will cause the fuel
pump to run continuously even when the motor is not
running.
Fuel pump motor stalls.
DIAGNOSTICS
Diagnostic Notes
The reference numbers below correlate with the circled num-
bers on the Code 33 flow chart.
1. Connect BREAKOUT BOX (Part No. HD-42682) to ECM.
See 4.6 BREAKOUT BOX.
2. Use HARNESS CONNECTOR TEST KIT (Part No. HD-
41404), red pin probe and patch cord.
3. Use HARNESS CONNECTOR TEST KIT (Part No. HD-
41404), gray socket probe and patch cord.
4-74 2006 Buell Ulysses: Fuel System
Figure 4-50. ECM Pin 3
4
3
2
1. Fuel screen
2. Wiring harness
3. Pressure regulator
4. Low fuel level sensor
Figure 4-50. Fuel Pump Assembly
4.24
10932b
1