2001 CHRYSLER VOYAGER Service Manual

Page 4025 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
*CHECKING IAC MOTOR (2.4L)
POSSIBLE CAUSES
IAC MOTOR OPERATION
IAC DRIVER CIRCUITS OPEN
IAC MOTOR
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, monitor engine RPM.
With

Page 4026 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
*CHECKING IAT SENSOR
POSSIBLE CAUSES
IAT SENSOR OPERATION
IAT SENSOR
TEST ACTION APPLICABILITY
1NOTE: Do not allow more than 5 minutes delay during the removal of the
IAT sensor and measure t

Page 4027 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
*CHECKING MAP SENSOR
POSSIBLE CAUSES
MAP SENSOR OPERATION
MAP SENSOR
TEST ACTION APPLICABILITY
1 Turn the ignition off.
Attach a vacuum gauge to a manifold vacuum source.
NOTE: If the engine

Page 4028 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
*CHECKING PCM POWER AND GROUND CIRCUITS
POSSIBLE CAUSES
PCM FUSED B+ CIRCUIT
PCM FUSED IGNITION SWITCH OUTPUT CIRCUIT
PCM GROUND CIRCUITS
TEST ACTION APPLICABILITY
1 Turn the ignition off.
Di

Page 4029 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
*CHECKING RADIATOR FAN RELAY OUTPUT
POSSIBLE CAUSES
RADIATOR FAN RELAY OPERATION
GROUND CIRCUIT OPEN
RADIATOR FAN RELAY OUTPUT CIRCUIT
RADIATOR FAN ASSENBLY
TEST ACTION APPLICABILITY
1 Turn t

Page 4030 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
*CHECKING THE A/C RELAY OUTPUT
POSSIBLE CAUSES
A/C CLUTCH RELAY OPERATION
GROUND CIRCUIT OPEN
A/C CLUTCH
FUSED B+ CIRCUIT
A/C CLUTCH OUTPUT CIRCUIT
IPM FUSE & RELAY CENTER
A/C CLUTCH RELAY
TE

Page 4031 of 4284

CHRYSLER VOYAGER 2001  Service Manual TEST ACTION APPLICABILITY
4 Turn the ignition off.
Remove the A/C Clutch Relay from the IPM.
Using a 12-volt test light connected to ground, probe the Fused B+ circuit in the IPM.
Does the test light

Page 4032 of 4284

CHRYSLER VOYAGER 2001  Service Manual Symptom:
*CHECKING TP SENSOR
POSSIBLE CAUSES
THROTTLE POSITION SENSOR VOLTAGE ABOVE 1.5 VOLTS
THROTTLE POSITION SENSOR SWEEP
TP SENSOR
TEST ACTION APPLICABILITY
1NOTE: Ensure that the throttle and lin