Dodge Durango

 Service Manual

Fuel System » Fuel injection system
Description and operation

• Powertrain control module (pcm)
• Modes of operation
• Automatic shutdown (asd) relay sense-pcm input
• Battery voltage-pcm input
• Brake switch-pcm input
• Engine coolant temperature sensor-pcm input
• Five volt sensor supplies-primary and secondary
• Ignition circuit sense-pcm input
• Intake manifold air temperature sensor-pcm input
• Manifold absolute pressure (map) sensor-pcm input
• Oil pressure sensor-pcm input
• Oxygen sensor (o2s)-pcm input
• Power grounds
• Power steering pressure switch- pcm input
• Sensor return-pcm input
• Throttle position sensor (tps)-pcm input
• Vehicle speed and distance-pcm input
• Auto shutdown (asd) relay-pcm output
• Ccd bus (+/-) circuits-pcm outputs
• Data link connector-pcm input and output
• Fuel injectors-pcm output
• Fuel pump relay-pcm output
• Idle air control (iac) motor-pcm output
• Oxygen sensor heater relays-pcm output
• Radiator cooling fan relay-pcm output
• Throttle body

Description and operation

Diagnosis and testing

Removal and installation

Specifications