5.5 initial diagnostic check: efi - harley-davidson-sweden.se
5.5 initial diagnostic check: efi - harley-davidson-sweden.se
5.5 initial diagnostic check: efi - harley-davidson-sweden.se
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HOME<br />
Test 5.10 (Part 2 of 4)<br />
ENGINE CRANKS, BUT WILL NOT START<br />
Continued from Test 5.10 (Part 1 of 4).<br />
Install fuel pressure gauge (Part No. HD-41182).<br />
See 5.15 FUEL PRESSURE TEST. While<br />
cranking engine (for more than 2 <strong>se</strong>conds to<br />
ensure proper system operation), verify that<br />
fuel pressure ri<strong>se</strong>s to 55-62 PSI (380-427 kPa).<br />
Adequate fuel pressure pre<strong>se</strong>nt?<br />
YES<br />
NO<br />
4<br />
Check spark plug condition, replace if fouled.<br />
Reinstall spark plugs before <strong>check</strong>ing spark.<br />
Check spark at both plugs while cranking.<br />
Spark pre<strong>se</strong>nt?<br />
Incorrect pressure. See 5.15<br />
FUEL PRESSURE TEST.<br />
YES<br />
NO<br />
Verify connector is <strong>se</strong>curely attached<br />
to each injector. If so, disconnect fuel<br />
injector connector and attach fuel<br />
injector test lamp (HD-34730-2C).<br />
Crank engine. Does lamp flash?<br />
5<br />
Check battery voltage at<br />
Terminal A (+) of coil connector<br />
[83B] using DVOM. Battery<br />
voltage pre<strong>se</strong>nt for 2 <strong>se</strong>conds<br />
after key ON?<br />
YES<br />
NO<br />
YES<br />
NO<br />
6<br />
Monitor IAC pintle for 10 <strong>se</strong>conds<br />
after turning ignition OFF. Does pintle<br />
extend and then retract during<br />
10 <strong>se</strong>cond key OFF<br />
re<strong>se</strong>t procedure?<br />
Correct problems with<br />
fuel injectors. See 5.23<br />
DTC P0261, P0262,<br />
P0263, P0264.<br />
STOP<br />
Go to Test 5.10<br />
(Part 3 of 4).<br />
Open in Y/GN wire<br />
between splice for fuel<br />
pump wire and ignition<br />
coil. Repair open<br />
YES<br />
NO<br />
Check for plugged fuel<br />
injectors. Injectors<br />
plugged?<br />
See 5.16 IDLE<br />
AIR CONTROL.<br />
YES<br />
NO<br />
Replace plugged<br />
injector(s).<br />
Check engine compression.<br />
Clear codes using speedometer <strong>se</strong>lf <strong>diagnostic</strong>s.<br />
See 5.6 SPEEDOMETER SELF DIAGNOSTICS.<br />
Confirm proper operation with no <strong>check</strong> engine<br />
lamp.<br />
2004 Touring: Engine Management (EFI) 5-27