Chrysler Pacifica CS 2004 Service Manual page 84

DRIVEABILITY - NGC
P0123-THROTTLE POSITION SENSOR #1 HIGH —
TEST
7 NOTE: Before continuing, check the PCM harness connector terminals for
corrosion, damage, or terminal push out. Repair as necessary.
If there are no possible causes remaining, view repair.
Repair
8 Ignition on, engine not running.
With the DRBIII , monitor the TP Sensor voltage.
Slowly open the throttle from the idle position to the wide open throttle position.
Does voltage start at approximately 0.7 of a volt and go above 3.5 volts with a smooth
transition?
Yes → Refer to the INTERMITTENT CONDITION symptom in the
→ Replace the Throttle Position Sensor.
No
ACTION
Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
Continued
78
APPLICABILITY
All
All