P Codes for With EEC (OBD II-B System)
Diagnostic Trouble Code (DTC) Charts
DTC P1000 does not indicate a fault exists in the vehicle. DTC P1000 is retrieved when an emission related concern has been fixed and will be stored in memory until all emission related systems have been monitored via a Drive Cycle.
It is not necessary to remove the DTC P1000 from the PCM by driving the vehicle unless it is requested by the customer to pass an inspection/maintenance test or if local laws require it.
Inform the customer of the need for additional driving when required to pass an inspection/maintenance test.
NOTE:
- Only refer to this chart when indicated to do so. Performing any pinpoint test before being directed to do so may result in the unnecessary replacement of properly functioning components.
- If more than one Diagnostic Trouble Code (DTC) is present, start diagnostics with the first DTC retrieved.
- When repairs are made as a result of certain DTCs, specific driving patterns may need to be performed to validate that the repair has fixed the concern. Other DTCs will not require any driving. If a DTC requires driving to validate a repair, the "Driving Needed for Repair Validation" column in the DTC Pinpoint Test Chart will indicate the specific pattern which needs to be performed. This driving pattern will then be described in detail in the Driving Patterns for Repair Validation Chart.
CHART FOOTNOTES:
1 - There are two severity levels of misfire faults recognized by the Powertrain Control Module (PCM). The first is a catalyst damaging misfire which will cause the PCM to flash the Malfunction Indicator Lamp (MIL) rapidly. The second is a misfire which will cause exhaust emissions to exceed standards. This fault will cause the PCM to constantly illuminate the MIL and store a Diagnostic Trouble Code (DTC).
2 - When DTC P1000 is received, a complete Drive Cycle must be performed to clear it. If DTC P1000 can not be cleared, go to Pinpoint Test QC. QC - OBD II Monitor Testing Not Complete (DTC P1000)
3 - DTC P1195 will not set if the ambient temperature is lower than 10°C.
P0100 - P0134
P0135 - P0302
P030 - P0420
P0430 - P0760
P1000 - P1720
P1743 - P1797