Chrysler PT Cruiser 2001 Service Manual Supplement page 2602

DRIVEABILITY - GAS
P0505-IDLE AIR CONTROL MOTOR CIRCUITS —
TEST
22 Start the engine.
With the DRB in Systems Test, perform the IAC Wiggle Test.
Note: The idle speed should raise and lower with the display.
Wiggle the Wiring Harness from the IAC Motor to the PCM.
Observe for the IAC Motor to stop operating.
Did the IAC Motor stop operating at any time?
Yes → Repair the Harness or Connectors as necessary.
No
23 Turn the ignition off.
Inspect the IAC Wiring and Connectors from the IAC motor to the PCM.
Were any problems found?
Yes → Repair as necessary.
No
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 2.
→ Go To 23
Perform POWERTRAIN VERIFICATION TEST VER - 2.
→ Test Complete.
Continued
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APPLICABILITY
All
All