Chrysler PT Cruiser 2001 Service Manual Supplement page 2617

P1294-TARGET IDLE NOT REACHED —
TEST
4 Turn the ignition off.
Disconnect the PCV valve hose from the intake manifold nipple. Cap the PCV
vacuum nipple at the intake manifold.
Disconnect the purge hose from the nipple on the throttle body.
Start the engine. Ensure that all accessories are off. Allow the engine to reach
operating temperature above 82°C (180°F).
With the DRB in System Tests, perform the Minimum Air Flow function.
Is the engine RPM between 550 and 1300?
Yes → Test Complete.
→ Go To 5
No
CAUTION: Stop all actuations. Turn the engine off.
5 Turn the ignition off.
Remove the Throttle Body.
WARNING: Clean throttle body in a well ventilated area. Wear rubber or
butyl gloves. Do not let cleaner come in contact with eyes or skin. Avoid
ingesting cleaner. Wash thoroughly after using cleaner.
While holding the throttle open, spray the entire throttle body bore and the manifold
side of the throttle plate with Mopar Throttle Body Cleaner. Clean the IAC motor
passage also. Use compressed air to dry the throttle body.
Re-install the throttle body.
NOTE: Miller Tool #6457 (0.125 air metering orifice) still attached to the
purge nipple on the throttle body.
Start the engine. Ensure that all accessories are off. Allow the engine to reach
operating temperature above 82°C (180°F).
With the DRB in System Tests, perform the Minimum Air Flow function.
Is the engine RPM between 550 and 1300?
Yes → Repair complete.
→ Replace the Throttle Body.
No
CAUTION: Stop all actuations. Turn the engine off.
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 5.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
DRIVEABILITY - GAS
Continued
157
APPLICABILITY
All
All