TROUBLESHOOTING GUIDE — 4 CRANKS NORMALLY BUT WILL NOT START (PARTIAL COMBUSTION) — AFTER WARM-UP
F-24prose procedure4 — CRANKS NORMALLY BUT WILL NOT START (PARTIAL COMBUSTION) — AFTER WARM-UP
Description & Troubleshooting Hints
DESCRIPTION
ContentEngine cranks at normal speed but shows partial combustion and will not continue to run after running and hot soaked; Battery in normal condition; Engine starts normally when cold
TROUBLESHOOTING HINTS
Content(1) Air/Fuel mixture too rich — Fuel injection control malfunction (Correction for coolant temperature), Injector fuel leakage. (2) Vapor lock — Fuel pressure not held in fuel line after engine stops, High RVP (winter) fuel used in warm weather.
Symptom 4 troubleshooting steps
Rendering diagram…
| Specification | Value |
|---|---|
| Fuel line pressureignition switch ON, F/P-GND jumpered | 265—314kPa (2.7—3.2 kg/cm², 38—46 psi) |
Fuel line pressureignition switch ON, F/P-GND jumpered
265—314kPa (2.7—3.2 kg/cm², 38—46 psi)
See also
F-7OUTLINE - WIRING DIAGRAMF-78SELF-DIAGNOSIS FUNCTIONF-80SELF-DIAGNOSIS FUNCTIONF-103FUEL SYSTEMF-108FUEL SYSTEMF-111PRESSURE REGULATORF-112FUEL SYSTEMF-127CONTROL SYSTEM - Engine Control Unit InspectionF-128CONTROL SYSTEM - Engine Control Unit Terminal Voltage TableF-129CONTROL SYSTEM - Engine Control Unit Terminal Voltage Table (continued)F-132CONTROL SYSTEM - Check Point for Each Terminal (continued)