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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Electronic Control Modules (Service Information)) >> Electronic Control Modules >> Module-Powertrain Control >> Operation >> Five Volt Sensor Supplies - Primary And Secondary

Five Volt Sensor Supplies - Primary And Secondary

WARNING: This page is about a different car, the 2008 Jeep Commander. However, it is still accessible from the selected car via links, so may be relevant.

Primary 5-volt supply:

  1. supplies the required 5 volt power source to the Crankshaft Position (CKP) sensor.
  2. supplies the required 5 volt power source to the Camshaft Position (CMP) sensor.
  3. supplies a reference voltage for the Manifold Absolute Pressure (MAP) sensor.
  4. supplies a reference voltage for the Throttle Position Sensor (TPS) sensor.

Secondary 5-volt supply:

  1. supplies the required 5 volt power source to the oil pressure sensor.
  2. supplies the required 5 volt power source for the Vehicle Speed Sensor (VSS) (if equipped).
  3. supplies the 5 volt power source to the transmission pressure sensor (if equipped with an RE automatic transmission).
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