Fi System - Suzuki DL1000 Service Manual

PRECAUTIONS IN SERVICING ..................................................................... 4- 2
CONNECTOR/COUPLER ...................................................................... 4- 2
FUSE ...................................................................................................... 4- 3
ECM/VARIOUS SENSORS ....................................................................4- 3
ELECTRICAL CIRCUIT INSPECTION PROCEDURE .......................... 4- 5
USING TESTERS ................................................................................... 4- 8
FI SYSTEM TECHNICAL FEATURES ............................................................ 4- 9
INJECTION TIME (INJECTION VOLUME) ............................................ 4- 9
COMPENSATION OF INJECTION TIME (VOLUME) ............................ 4-10
INJECTION STOP CONTROL ............................................................... 4-10
FUEL DELIVERY SYSTEM ................................................................... 4-11
FUEL PUMP ........................................................................................... 4-12
FUEL PRESSURE REGULATOR .......................................................... 4-13
FUEL INJECTOR ................................................................................... 4-13
FUEL PUMP CONTROL SYSTEM ........................................................ 4-14
ECM (FI CONTROL UNIT) ..................................................................... 4-15
INJECTION TIMING ...............................................................................4-15
SENSORS .............................................................................................. 4-16
FI SYSTEM PARTS LOCATION ..................................................................... 4-20
FI SYSTEM WIRING DIAGRAM ..................................................................... 4-22
SELF-DIAGNOSIS FUNCTION .......................................................................4-23
USER MODE .......................................................................................... 4-23
DEALER MODE ..................................................................................... 4-24
TPS ADJUSTMENT ...............................................................................4-25
FAIL-SAFE FUNCTION ................................................................................... 4-26
FI SYSTEM TROUBLESHOOTING ................................................................4-27
CUSTOMER COMPLAINT ANALYSIS ................................................. 4-27
SELF-DIAGNOSTIC PROCEDURES .................................................... 4-29
SELF-DIAGNOSIS RESET PROCEDURE ............................................ 4-29
MALFUNCTION CODE AND DEFECTIVE CONDITION ....................... 4-30
"C11" CMP SENSOR CIRCUIT MALFUNCTION ................................. 4-32
"C12" CKP SENSOR CIRCUIT MALFUNCTION .................................. 4-33
"C13" IAP SENSOR CIRCUIT MALFUNCTION ...................................4-34
"C14" TP SENSOR CIRCUIT MALFUNCTION ..................................... 4-36
"C15" ECT SENSOR CIRCUIT MALFUNCTION .................................. 4-38
"C21" IAT SENSOR CIRCUIT MALFUNCTION ...................................4-39
"C22" AP SENSOR CIRCUIT MALFUNCTION .................................... 4-40
"C23" TO SENSOR CIRCUIT MALFUNCTION .................................... 4-42
"C24" or "C25" IGNITION SYSTEM MALFUNCTION ......................... 4-43
"C28" STV ACTUATOR CIRCUIT MALFUNCTION ............................. 4-43
"C29" STP SENSOR CIRCUIT MALFUNCTION .................................. 4-44
"C31" GEAR POSITION (GP) SWITCH CIRCUIT MALFUNCTION ..... 4-46
"C32" or "C33" FUEL INJECTION MALFUNCTION ............................ 4-47
"C41" FP RELAY CIRCUIT MALFUNCTION ........................................ 4-48
"C42" IG SWITCH CIRCUIT MALFUNCTION ...................................... 4-48
"C44" HO SENSOR (HO
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FUEL SYSTEM ................................................................................................ 4-51

FI SYSTEM

CONTENTS
S) CIRCUIT MALFUNCTION ...................... 4-49
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