Ford escorti käsiraamat
The TFI (Thick Film Integration) IV module module. The sensor monitors vacuum in the 2 There are two main symptoms indicating
functions as a high current switch by inlet manifold via a hose. faults. Either the engine will not start or fire, or
controlling the ignition coil primary LT circuit. Engine temperature is monitored by an the engine is difficult to start and misfires. If it
The module is controlled by one of two input Engine Coolant Temperature (ECT) sensor is a regular misfire (ie the engine is running on
signals, either from the Hall effect sensor in only two or three cylinders), the fault is almost
screwed into the bottom of the inlet manifold.
the distributor, or from the EEC IV module
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