Fuel Control: Notes
ECM controls fuel system based upon sensor input signals. If feedback system does not function properly, check input signals before replacing ECM.
FUEL CONTROL SYSTEM INPUT SIGNALS
| Application | Model Usage | ||
|---|---|---|---|
| Battery Voltage | J30 | ||
| Closed Throttle Position Switch | J30 | ||
| Crankshaft Position Sensor | J30 | ||
| EGR Temperature Sensor | J30 | ||
| Engine Coolant Temperature | J30 | ||
| Heated Oxygen Sensor | J30 | ||
| Ignition (START) Signal | J30 | ||
| Mass Airflow Sensor | J30 | ||
| Park/Neutral Switch | (1) J30 | ||
| Power Steering Pressure Switch | J30 | ||
| Throttle Position Sensor | J30 | ||
| Vehicle Speed Sensor | J30 | ||
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