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Old 08-04-2003, 01:59 PM
Mick J Mick J is offline
Registered User
Join Date: Apr 2002
Location: Surrey, Uk
Posts: 254
Code 12 should be open or short circuit lamdba sensor heater. this would not stop the car from starting.

Fuel pump relay is a likely culprit for intermittent non starting.
Mick J
'08 Chrysler 300CRD (MB OM 642 engine)
'95 E220 estate
'89 230TE (R.I.P.)
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