Escape 2WD L4-2.3L VIN Z (2005)
and ECU) must be installed as an assembly.
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To identify between a production OCS system and a service OCS system (OCS service kit), inspect the electronic control unit (ECU) electrical
connector. A production OCS system allows the disconnect of the ECU electrical connector. A service OCS system (OCS service kit) has the ECU
electrical connector glued to the ECU. It cannot and should not be disconnected or altered.
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If removing an OCS service kit, refer to the appropriate procedure.
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The air bag warning lamp illuminates when the RCM fuse is removed and the ignition switch is ON. This is normal operation and does not indicate
a supplemental restraint system (SRS) fault.
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The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
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Repair is made by installing a new part only. If the new part does not correct the condition, install the original part and perform the diagnostic
procedure again.
1. Depower the system.
2. Remove the passenger seat.
3. Disconnect the electrical connectors and wiring clips.
1
Disconnect the OCS ECU electrical connector.
2
Disconnect the pressure sensor electrical connector.
3
Release the 2 wiring clips on the wiring harness from the cushion pan.
4
If equipped with heated seats, disconnect the heated seat module electrical connector, release the wiring clip on the wiring harness from the
cushion pan, and disconnect the 2 cushion element electrical connectors.
4. Remove the 4 seat cushion bolts retaining the seat cushion to the seat track.
5. CAUTION: While positioning the seat cushion pan and occupant classification sensor assembly, be careful not to damage any of the
components. Failure to do so can result in component failure.
Remove the seat cushion and pan assembly.
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To aid in removal, recline the seat.
