Chrysler PT Cruiser 2001 Service Manual Supplement page 2658

DRIVEABILITY - GAS
*CHECKING IAC MOTOR OPERATION WITH NO DTC'S —
TEST
5 Turn the ignition off.
Disconnect the IAC Motor harness connector and inspect all connector terminals.
NOTE: Check Connectors - Clean/repair as necessary.
Are there any terminals damaged, pushed out or miswired?
Yes → Repair as necessary.
→ Go To 6
No
6 View Repair.
Repair
7 Turn the ignition off.
Disconnect the IAC Motor harness connector.
Disconnect the PCM harness connectors.
Measure the resistance of the IAC Motor Driver circuit(s) that indicated no test light
illumination.
Is the resistance below 5.0 ohms?
Yes → Go To 8
→ Repair the open IAC Motor Driver circuit(s).
No
8 View repair
Repair
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 2.
Replace the Idle Air Control Motor.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
Replace the Powertrain Control Module.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
198
Continued
APPLICABILITY
All
All
All
All