PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 198
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 198V9 MR-372-J84-17B050$611.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
ET703
CRUISE CONTROL/SPEED LIMITER BUTTONS
NOTESSpecial notes:
Only perform the tests if the statuses do not correspond with the system programming
functions.
INACTIVEStatus ET703 becomes "INACTIVE" when none of the cruise control/speed limiter
buttons is pressed. These buttons are located on the steering wheel.
If status ET703 does not display "INACTIVE",
●check the condition of the cruise control/speed limiter +/- button and the condition of
its connector,
●check the condition of the cruise control/speed limiter R/0 button and the condition of
its connector.
INCREASEStatus ET703 becomes PLUS when the cruise control/speed limiter + button is pressed.
This button is on the steering wheel, on the left-hand side.
If status ET703 does not display PLUS, check the condition of the cruise control/speed
limiter +/- button, and the condition of its connector. Repair if necessary.
To carry out these checks and measurements in complete safety, observe the
recommendations for removing the driver's front airbag (see MR 364 Mechanical, 88C,
Airbag and seat belt pretensioners, Driver's front airbag, Removal - Refitting)
Measure the resistance on the following connection with the "+" button pressed:
Injection computer,
connector A, black, 32-track track D2 "+/-" button track 2.
connector A, black, 32-track track D3 "+/-" button track 1.
If the resistance is not approximately 300 Ω, check the continuity of the connection when
the button is not pressed.
If there is continuity, replace the +/- control button.
If there is a repair procedure (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
S3000_V4C_ET703/S3000_V54_ET703