QC: OBD II Monitor Testing Not Complete - DTC P1000

QC: Introduction See: QC: OBD II Monitor Testing Not Complete - DTC P1000 - Introduction

QC1 DTC P1000: CHECK FOR OTHER DTCS

Note: Only perform this pinpoint test if a Diagnostic Trouble Code (DTC) P1000 was received from Continuous Memory. Ignore any DTC P1000s in KOEO or KOER.
DTC P1000 indicates that all of the OBD II monitors have not yet been successfully tested.
Were any other DTCs received with the P1000?
Yes

• GO to Section 4, Powertrain Diagnostic Trouble Code (DTC) Charts See: A L L Diagnostic Trouble Codes ( DTC )\Testing and Inspection\Diagnostic Trouble Code Descriptions, for Pinpoint Test direction and REPAIR other DTCs.

No

• For vehicles with PTO:
• GO to QC2

.

• All others:
• GO to QC3

.

QC2 CHECK PTO PID

• Connect scan tool.
• Key on, engine running.
• Access PTO STAT PID.
• Cycle PTO switch/actuator ON and OFF (follow PTO aftermarket instructions).

Did PTO PID cycle ON, delay, then OFF?
Yes

• PTO circuit is OK. GO to QC3

.

No

• GO to FB1 See: Diagnostic Trouble Code Tests and Associated Procedures\SECTION 5: Pinpoint Tests\FB: Power Take Off (PTO) - Pinpoint Test

.

QC3 REQUEST TO CLEAR DTC P1000

Note: A complete OBD II Drive Cycle has not yet been performed to clear the DTC P1000 from the PCM.
Has the customer requested the DTC P1000 be cleared from the PCM memory?
Yes

• COMPLETE an OBD II Drive Cycle (REFER to Section 2, Drive Cycles See: Diagnostic Trouble Code Tests and Associated Procedures\SECTION 2: Diagnostic Methods\Drive Cycles).

No

• INFORM the customer that if the law in this state requires additional

driving in order to clear the DTC P1000 from the PCM memory, it must be
completed before an inspection/maintenance test.