Dodge Journey: Air injection
Operation
SYSTEM
The Powertrain Control Module (PCM) monitors many different circuits in the
fuel injection, ignition, emission
and engine systems. If the PCM senses a problem with a monitored circuit often ...
Pump, air
Description
The air injection pump is located on the left side of the engine compartment.
The pump is operated by an
internal electrical motor and is mounted to a bracket by rubber isolators. An
...
See also:
Sensor, ambient temperature
DESCRIPTION
Fig. 33: Identifying Ambient Air Temperature Sensor
The ambient air temperature sensor is a variable resistor that monitors the
air temperature outside of the vehicle.
The ATC sys ...
Removal
WARNING: Refer to the applicable warnings and cautions for this
system before
performing the following operation. Failure to follow these instructions
may result in serious or fatal ...
Diagnosis and Testing
A/C EXPANSION VALVE
WARNING: Refer to the applicable warnings and cautions for this
system before
performing the following operation. Failure to follow the warnings and
cautions may ...