Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2005 Ford Cutaway 5.4 L, 5R110WFACTORY OEM SERVICE PROCEDURE
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 |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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