Diagnostic Aids

Fuel spray may be present at injector, but may not be enough to start engine. If both fuel injector and related circuits are okay, check for a partially blocked injector nozzle.

Fig 1: Chart A-5 Schematic - TBI Federal Fuel Injector Circuit Check - Engine No-Start

Fig 2: Chart A-5 Flow Chart - TBI Federal Fuel Injector Circuit Check - Engine No-Start