Briggs & Stratton BIG BLOCK EFI, Руководство по ремонту

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Section 1: Diagnostic Introduction 5
Use Electronic Technician Assistant (ETA)
to Read/Clear DTCs
Proceed as follows:
1. Obtain Interface Cable and laptop loaded
with Briggs & Stratton Electronic Technician
Assistant Diagnostic Software (Part No.
19628).
2. Connect Interface Cable between laptop
and DLC.
3. Turn Ignition ON, Engine OFF.
4. To read current DTCs, proceed as follows:
a. Left click the green Online Icon in the
Quick Access Tool Bar at the top of the
screen to connect to the ECM.
b. Select Fault Codes ribbon.
c. Click Current to view current DTCs.
NOTE: Click Historical to view historic
DTCs.
5. To clear DTCs, proceed as follows:
a. Click Fault Codes ribbon.
b. Left click Clear .
c. A pop up window displays the following
message:
“Please Turn off the ECM and wait for this message
to disappear.”
d. Turn Ignition OFF.
e. After at least fi ve seconds has elapsed,
turn Ignition ON. A pop up window dis-
plays the following message:
“1. Be certain the ignition switch has been turned off
for at least 5 seconds.
2. After 5 seconds, turn the ignition switch on to
power up the ECM.
3. After the ECM is powered up, click the OK but-
ton.”
f. Click OK .
NOTE: Clicking Clear erases both cur-
rent and historic DTCs.
Back Probing Connector Terminals
NOTE: Do not insert probes into terminals on
the mating side of any connector. The diameter
of the test probes can damage terminals.
1. Obtain Briggs & Stratton Back Probe Wire
Set (Part No. 19625).
2. Carefully slide metal pin on probe between
the rubber seal and wire insulation on the
back side (wire end) of the connector.
3. Gently push the pin in until it stops. Stop
pushing when the pin “bottoms out,” or when
the plastic sheath is very close to the connec-
tor housing.
DO NOT force the pin into the connector as
terminal and/or probe pin damage can oc-
cur. Probe travel may be stopped by contact
with insulation or core crimps. Try again after
removing and re-positioning probe pin.
tool displays the number of DTCs read. For
example, “dc-0” means that no DTCs were
found, while “dc-4” means that four DTCs
are recorded.
4. Press the select button to cycle through the
list of DTCs.
5. Once the last DTC is displayed, “CLr?”
appears. Press and hold the select but-
ton until “Hold” changes to “Done,” which
indicates that all DTCs have been “cleared”
from ECM memory.
6. Turn Ignition OFF for a minimum of 20
seconds.
7. Turn Ignition ON, Engine OFF.
8. The tool displays the number of DTCs read.
9. Press the select button to cycle through the
list of DTCs. Write down each DTC as it is
displayed.