Escort L4-110 1.8L DOHC (1994)
Powertrain Control Module: Service and Repair
REMOVAL
PCM And Fuel Pump Relay
1. Disconnect negative battery cable.
NOTE: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the powertrain control
module relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the adaptive strategy.
2. Remove trim panels on sides of floor console under instrument panel.
3. Remove ventilation duct located in front of Powertrain Control Module (PCM).
4. Remove PCM mounting bolts and nut.
Powertrain Control Module
5. Disconnect PCM electrical connectors.
6. Remove nut from fuel pump relay bracket and separate relay from PCM.
Powertrain Control Module
INSTALLATION
