2001 CHRYSLER VOYAGER engine

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Page 2886 of 4284

CHRYSLER VOYAGER 2001  Service Manual (5) Connect negative cable to battery or auxiliary
jumper terminal.
CAUTION: When using the ASD Fuel System Test,
the Auto Shutdown (ASD) Relay remains energized
for several minutes, until the test is

Page 2887 of 4284

CHRYSLER VOYAGER 2001  Service Manual PLASTIC RETAINER RING TYPE FITTING
This type of fitting can be identified by the use of a
full-round plastic retainer ring (Fig. 25) usually black
in color.
CAUTION: The interior components (O-rings,

Page 2888 of 4284

CHRYSLER VOYAGER 2001  Service Manual FUEL INJECTION
TABLE OF CONTENTS
page page
FUEL INJECTION
OPERATION.............................16
SPECIFICATIONS........................21
SPECIAL TOOLS.........................22
ACCELERATOR PEDAL
R

Page 2889 of 4284

CHRYSLER VOYAGER 2001  Service Manual the PCM must calculate a different injector pulse
width and ignition timing for idle than it does for
Wide Open Throttle (WOT). There are several differ-
ent modes of operation that determine how the

Page 2890 of 4284

CHRYSLER VOYAGER 2001  Service Manual ²The number of engine revolutions since cranking
was initiated
During Start-up the PCM maintains ignition tim-
ing at 9É BTDC.
ENGINE WARM-UP MODE
This is an OPEN LOOP mode. The following inputs
are

Page 2891 of 4284

CHRYSLER VOYAGER 2001  Service Manual momentarily turn off the injectors. This helps
improve fuel economy, emissions and engine braking.
WIDE-OPEN-THROTTLE MODE
This is an OPEN LOOP mode. During wide-open-
throttle operation, the followin

Page 2892 of 4284

CHRYSLER VOYAGER 2001  Service Manual TYPICAL ADAPTIVE MEMORY FUEL CELLS
Open
ThrottleOpen
ThrottleOpen
ThrottleOpen
ThrottleOpen
ThrottleOpen
Throttle Idle Decel
Vacuum 20 17 13 9 5 0
Above 1,984
rpm1 3 5 7 9 11 13 Drive 15
Below 1,984
r

Page 2895 of 4284

CHRYSLER VOYAGER 2001  Service Manual ACCELERATOR PEDAL
REMOVAL
(1) Hold the throttle body throttle lever in the
wide open position. Remove the throttle cable from
the throttle body cam.
(2) From inside the vehicle, hold up the pedal and