Diagnostic Procedure 10 — Engine Stalls when Turning (Cont'd)
EF & EC-268flowchartApplies to GA16DE engine (header tag).
Diagnostic Procedure 10 — Engine Stalls when Turning (Cont'd)
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(A) — continued from previous page
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5: CHECK FUEL PRESSURE. 1. Release fuel pressure to zero. (Refer to page EF & EC-353.) 2. Install fuel pressure gauge and check fuel pressure. At idle: Approx. 245 kPa (2.45 bar, 2.5 kg/cm2, 36 psi). The moment throttle valve is fully open: Approx. 294 kPa (2.94 bar, 3.0 kg/cm2, 43 psi).
N.G.
Check fuel pressure regulator diaphragm.
O.K.
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6: CHECK E.C.U. HARNESS CONNECTOR. Check the E.C.U. pin terminals for damage or poor connection of E.C.U. harness connector.
N.G.
Repair or replace.
O.K.
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7: CHECK E.C.U. POWER SUPPLY AND GROUND CIRCUIT. Refer to page EF & EC-286.
N.G.
same as step 3
O.K.
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8: TRY A KNOWN GOOD E.C.U.*
INSPECTION END
NOTE
*: E.C.U. may be the cause of a problem, but this is rarely the case.