5. Fi INJECTION SYSTEM MOVIE S 125i
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Fi INJECTION SYSTEM
SYSTEM DIAGRAM ............................................................................5-1
FI PARTS DRAWING...........................................................................5-2
SERVICE INFORMATION .................................................................5-3
TROUBLESHOOTING.........................................................................5-4
CHECK ENGINE LAMP (CELP) .......................................................5-5
HOW TO SHOW THE FAILURE CODE ..........................................5-6
DTC CODES LIST.................................................................................5-7
SYNERJECT M3A ECU MODULE..................................................5-11
ECU MODULE.....................................................................................5-13
TO INITIAL TPS AND ABV..............................................................5-15
FUEL PUMP & T-MAP SENSOR .....................................................5-17
TPS & ENGINE TEMPERATURE SENSOR ..................................5-18
FUEL INJECTOR................................................................................5-19
O2 SENSOR..........................................................................................5-21
ROLL SENSOR....................................................................................5-22
TPI AND ABV INITIALIZATION....................................................5-23
DIAGNOSTIC RECORD REPORT..................................................5-24
FI DIAGNOSTIC TOOL OPERATION INSTRUCTIONS............5-25
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