Pinpoint Test HH: Exhaust Gas Recirculation System Module (ESM): Notes
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Proceed to DTC testing steps listed in FAULT CODE SETTING CONDITION table of fault code setting condition.
FAULT CODE SETTING CONDITION
| Fault Code | Application | Setting Condition | Testing |
|---|---|---|---|
| P0402 | Vehicles with EGR system (ESM) | KOER, Continuous Memory | HH11 |
| P0402 | All others | KOER, Continuous Memory | PINPOINT TEST HE STEP 12 |
| P0403, P1409 | Vehicles with EGR system module (ESM) | KOEO, KOER, Continuous Memory | HH21 |
| P0403 | Vehicles with electric EGR (EEGR) | KOEO, KOER, Continuous Memory | PINPOINT TEST KD STEP 1 |
| P0403, P1409 | All others | KOEO, KOER | PINPOINT TEST HE STEP 59 |
| P0403, P1409 | All others | Continuous Memory | PINPOINT TEST HE STEP 64 |
| P1400 | Vehicles with an EGR system module (ESM) | KOEO, KOER, Continuous Memory | HH1 |
| P1400 | All others | KOEO, KOER, Continuous Memory | PINPOINT TEST HE STEP 1 |
| P1401 | Vehicles with an EGR system module (ESM) | KOEO, KOER, Continuous Memory | HH4 |
| P1401 | All others | KOEO, KOER, Continuous Memory | PINPOINT TEST HE STEP 5 |