Allocation 3S-FE 2.OL Toyota Carlo na sedan stalling of the engine fails to start after

Author£ºUnknown Source£ºNetwork 2015-05-25 09:35:48

Core tips£ºAllocation 3S-FE 2.OL Toyota Carlo na sedan stalling of the engine fails to start after

 

A configuration 3S-FE 2.OL engine Toyota Carol Lina (CA. RINA) sedan, in normal operation the engine suddenly stalled, again failed to start. Check ignition coil not found in high-voltage electrical outputs. Ne measurement Distributor and ignition coil trigger coil (g). Between 140~180 ω resistance, all of which were normal. Measuring ignition coil primary and secondary coil resistance is normal, is suspected to be the igniter is damaged.

Note with the starter drive when the engine is running, Distributor distributor rotor does not turn, then remove the timing belt cover, discovered a timing belt has broken. Change your timing belt, calibration test after ignition timing, ignition coil still no electricity.


Shorted self-diagnosis Terminal (TEI and El) way to access fault codes for the "12", whose meaning is: maybe not Ne and g signal into damaged computer, ignition coil, igniter is damaged, e. CU for damage. Have checked electrical and ignition coils, and taking into account the low failure rate of the computer, so that key suspect ignitor. The igniter is a 5-wire system, the PIN c, EXT, b, I, f. Where c and b wires connected to ignition coil.

Test will pick up in the ignition test light between b and c of the foot, start the engine and found that pilot lamp is on but not flashing, indicating no pulse stream output between b and c, fire damage is more likely. But igniter high prices, not easily replaced. Only remove the Igniter, for detailed analysis and testing. First investigation its received feet think c should is ignition coil (Coil) of first letters; b is for power (Battery) end; EXT is Toyota car Department of ignition device in the lost to computer of speed signal TAC of received feet: I is for from computer of ignition instruction signal IGt of received feet; f for ignition device normal ignition Shi feedback to computer of signal IGf of received feet. Therefore, if the computer is good, ignitor is damaged, and then when the engine is started, IGt computer impulse voltage appears between terminals and lift the iron. Then connect the ignition, making it reliable iron lift, the well connected five-wire plug, back-end resistance in larger numbers from the socket the Red multimeter plug the pen into the table I pick up feet, good iron lift the black table, start the engine and found no pulse voltage output, it is concluded that for computer damage. From behind the instrument panel (driver's seat at the foot of the top right 1 remove the computer there are three group f plugs, a total of 64 feet, double as ECT). Pull down on it after the guards carefully check all the components and circuit boards, discover circuit board copper foil attached to the El Terminal wire one has been burned (fine here). Use a wire welding the break in connectivity, and then start the vehicle successfully, failed completely to exclude.

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