Fuel Pump Control Module Duty Cycle Signals
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FUEL PUMP CONTROL MODULE DUTY CYCLE SIGNALS
| Duty Cycle | Comments |
|---|---|
| 20% | This duty cycle indicates the fuel pump control module is receiving an invalid duty cycle from the PCM. |
| 40% | This duty cycle indicates the fuel pump control module is receiving an invalid event notification signal from the RCM. |
| 60% | This duty cycle indicates the fuel pump control module is functioning normally. |
| 80% | This duty cycle indicates the fuel pump control module is detecting a concern with the secondary circuits. |
For additional information, refer to Powertrain Control Hardware, Fuel Pump Control Module.