2001 CHRYSLER VOYAGER Service Manual

Page 1417 of 4284

CHRYSLER VOYAGER 2001  Service Manual TEST ACTION APPLICABILITY
4 Turn the ignition off.
Install a substitute relay in place of the Lift Pump Relay.
Turn the ignition on.
With the DRB, actuate the Lift Pump Relay.
Does the Lift Pump Motor

Page 1418 of 4284

CHRYSLER VOYAGER 2001  Service Manual TEST ACTION APPLICABILITY
9 If there are no possible causes remaining, view repair. All
Repair
Replace the Lift Pump Motor in accordance with the Service
Information.
Perform ROAD TEST VERIFICATION -

Page 1419 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
*CHECKING THE MAF SENSOR CALIBRATION
POSSIBLE CAUSES
CHECKING THE MAF SIGNAL AT 2000 RPM
CHECKING THE MAF SIGNAL AT 3000 RPM
CHECKING THE MAF SIGNAL AT 4000 RPM
CHECKING THE MAF SIGNAL AT IDL

Page 1420 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
*CHECKING THE SPEED CONTROL OPERATION
POSSIBLE CAUSES
CHECKING CRUISE SWITCHES
CHECKING THE BRAKE SWITCH INPUT
CHECKING THE ECM FOR DTCS
CHECKING THE VSS SIGNAL
CLUTCH PEDAL SWITCH
CLUTCH PE

Page 1421 of 4284

CHRYSLER VOYAGER 2001  Service Manual TEST ACTION APPLICABILITY
4 Turn the ignition on.
With the DRBIIItin Sensors, read the Vehicle Speed Sensor signal.
Have an assistant drive the vehicle while you are observing the Vehicle Speed Signal

Page 1422 of 4284

CHRYSLER VOYAGER 2001  Service Manual TEST ACTION APPLICABILITY
8 Turn the ignition off.
Disconnect the Clutch Pedal Switch harness connector.
Turn the ignition on.
With the DRBIIItin Inputs/Outputs, read the Clutch Switch state while usi

Page 1423 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
*CHECKING THE VEHICLE SPEED SIGNAL
POSSIBLE CAUSES
VEHICLE SPEED SENSOR SIGNAL CIRCUIT SHORTED TO SENSOR GROUND
CHECK FOR VSS DTC
IGNITION SWITCH OUTPUT CIRCUIT OPEN
SPEEDOMETER PINION AND DR

Page 1424 of 4284

CHRYSLER VOYAGER 2001  Service Manual TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the Vehicle Speed Sensor harness connector.
Turn the ignition on.
Measure the voltage of the Ignition Switch Output circuit in the Vehicle