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Home >> Jaguar >> 1993 >> XJ-S L6-4.0L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair
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Engine Control Module: Service and Repair


- Disconnect the battery ground cable.
- Remove passenger side dash liner.

Powertrain Control Module - PCME:





- Remove the four screws securing the PCME.
- Disconnect the multi-pin connectors.
- Remove the PCME.
- Fitting a new PCME is the reversal of the removal procedure ensuring the connectors are secure, clean and tight.
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