Explorer 2WD V6-245 4.0L (1994)
4WABS Control Module: Service and Repair
REMOVAL
1. Disconnect positive battery cable.
4WABS Electronic Control Unit Location
2. Locate ECU on carbon canister bracket attached to LH fender inner sheet metal. Disconnect 40-pin connector from ECU.
3. Remove screw retaining ECU to mounting bracket.
4. Gently slide ECU along bracket to free rivet and remove ECU.
INSTALLATION
1. Insert rivet into large hole portion of teardrop. Gently slide ECU along bracket to engage rivet.
2. Install retaining screw and tighten to 7-9 Nm (5.2-6.6 ft lb).
3. Connect 40-pin connector and tighten bolt to 5.2-7.2 Nm (3.9-5.3 ft lb).
NOTE: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the Powertrain Control
Module (PCM) relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the strategy.
4. Connect positive battery cable.
