Fi System Troubleshooting - Suzuki GSF1250 Service Manual

1A-21 Engine General Information and Diagnosis:

FI System Troubleshooting

Customer Complaint Analysis
Record details of the problem (failure, complaint) and how it occurred as described by the customer. For this purpose,
use of such an inspection form such as following will facilitate collecting information to the point required for proper
analysis and diagnosis.
NOTE
This form is a standard sample. The form should be modified according to conditions and
characteristic of each market.
EXAMPLE: CUSTOMER PROBLEM INSPECTION FORM
User name:
Date of issue:
Malfunction indicator
light condition (LED)
Malfunction display/code
(LCD)
Difficult Starting
No cranking
No initial combustion
No combustion
Poor starting at
( cold / warm /
Other
Poor Idling
Poor fast Idle
Abnormal idling speed
( High / Low) (
Unstable
Hunting ( r/min to
Other
OTHERS:
MOTORCYCLE/ENVIRONMENTAL CONDITION WHEN PROBLEM OCCURS
Weather
Temperature
Frequency
Road
Engine condition
Motorcycle condition During driving:
Model:
Date Reg.:
Always ON / Sometimes ON /
User mode: No display /
Dealer mode: No code /
PROBLEM SYMPTOMS
always)
r/min)
r/min)
Environmental condition
Fair / Cloudy / Rain /
Hot / Warm / Cool /
Always / Sometimes ( times / day, month) /
Under certain condition
Urban / Suburb / Highway /
Tarmacadam / Gravel /
Motorcycle condition
Cold / Warming up phase /
Immediately after start /
Constant speed /
Right hand corner /
At stop / Motorcycle speed when problem occurs (
Other:
VIN:
Date of problem:
Always OFF /
Malfunction display (
Malfunction code (
Poor Driveability
Hesitation on acceleration
Back fire / After fire
Lack of power
Surging
Abnormal knocking
Engine rpm jumps briefly
Other
Engine Stall when
Immediately after start
Throttle valve is opened
Throttle valve is closed
Load is applied
Other
Snow / Always /
Cold ( °C / °F) /
Always
Mountainous (
Other
Warmed up /
Racing without load /
Accelerating /
Left hand corner
Mileage:
Good condition
)
)
Other
Only once
Uphill / Downhill)
Always / Other at starting
Engine speed ( r/min)
Decelerating
km/h, mile/h)
B718H11104004