Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

QC2 - Request to Remove P1000



- A complete On-Board Diagnostics II (OBD II) Drive Cycle has not yet been performed to remove the DTC P1000 from the Powertrain Control Module (PCM).

- Has the customer requested the P1000 be removed from the PCM memory?

YES -- PERFORM the OBD II Drive Cycle. Monitors, Trips, Drive Cycles and Readiness Codes

If DTC P1000 is still present, GO to QC3. QC3 - Check VSS PID

NO -- No faults in the Electronic Engine Control-V (EEC-V) system have been detected. INFORM the customer that if the law in this state requires additional driving in order to remove the DTC P1000 from the PCM memory, it must be performed before an inspection/maintenance test. RETURN to Symptom Flowcharts if any other symptoms are present. Testing and Inspection