Chrysler PT Cruiser 2001 Service Manual Supplement page 2556

DRIVEABILITY - GAS
P0172-1/1 FUEL SYSTEM RICH —
TEST
17 The conditions required to set the DTC are no longer present.
With the DRB read and record the Freeze Frame data and the Fuel System Similar
Conditions Window data.
Utilize the data and try to duplicate the operating conditions at which the DTC was
set. Pay particular attention to the ECT and RPM for added diagnostics.
Note: Refer to any TSB's that may apply to the symptom.
Was a problem found?
Yes → Repair as necessary.
→ Test Complete.
No
Continued
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 5.
96
APPLICABILITY
All