Buell 2006LIGHTNING MODELS, Service Manual, Page: 355 / 638

2006 Buell Lightning: Fuel System 4-13
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Water or dirt in fuel system Drain and refill with fresh
fuel.
Cooling Fan Inoperative 4.26 TROUBLE CODE 36.
Interactive muffler control
Inoperative 4.21 TROUBLE CODE 21
Table 4-5. Engine Performance Problems
CAUSE SOLUTION
Table 4-6. Engine Exhaust Emits
Black Smoke or Fouls Plugs
CAUSE SOLUTION
Engine temperature circuit 4.18 TROUBLE CODE 14.
Clogged air filter 1.14 AIR CLEANER FILTER .
Improper throttle position
sensor adjustment Calibrate sensor. See 4.37
THROTTLE POSITION
SENSOR
.
Leaky injectors Test fuel injectors. See 4.42
THROTTLE BODY .
Improper fuel pressure 4.13 FUEL PRESSURE
TEST.
Table 4-7. Trouble Codes and Fault Conditions
CODE NO. FAULT CONDITION RELEVANT TOPIC
11 Throttle position sensor 4.16 TROUBLE CODE 11
13 Oxygen sensor 4.17 TROUBLE CODE 13
14 Engine temperature sensor 4.18 TROUBLE CODE 14
15 Intake air temperature sensor 4.19 TROUBLE CODE 15
16 Battery voltage 4.20 TROUBLE CODE 16
21 Interactive muffler control (1203’s only) 4.21 TROUBLE CODE 21
23 Front fuel injector 4.22 TROUBLE CODES 23 AND 32
24 Front ignition coil 4.23 TROUBLE CODES 24 AND 25
25 Rear ignition coil 4.23 TROUBLE CODES 24 AND 25
32 Rear fuel injector 4.22 TROUBLE CODES 23 AND 32
33 Fuel pump 4.24 TROUBLE CODE 33
35 Tachometer 4.25 TROUBLE CODE 35
36 Cooling fan 4.26 TROUBLE CODE 36
44 Bank angle sensor 4.27 TROUBLE CODE 44
52, 53, 54, 55 ECM failure 4.28 TROUBLE CODES 52, 53, 54 AND 55
56 Cam sync failure 4.29 TROUBLE CODE 56