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Home >> Ford >> 2005 >> Explorer 4.0 K, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Pinpoint Test Hg: Positive Crankcase Ventilation (PCV) System Through Pinpoint Test JD: Crankshaft Position (CKP) Sensor - (Except Diesel & Hybrid) >> Pinpoint Test HH: Exhaust Gas Recirculation System Module (ESM) >> Notes
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Pinpoint Test HH: Exhaust Gas Recirculation System Module (ESM): Notes

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