1991 Volkswagen Passat Cc B1223 Fault Code Check

When you check 1991 Volkswagen Passat Cc car engine light came on code B1223 the reason should be . However Volkswagen manufacturer may have a different definition for the B1223 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

On 1999 and later B1223 1991 1991 Volkswagen Passat Cc engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

1991 Volkswagen Passat Cc B1223 OBD-II Diagnostic Body (B) Trouble Code Description B1223 Fuel Temperature Sensor #1 Circuit Open so you have to check ODB-II Fault Code Check list. Reason For 1991 Volkswagen Passat Cc B1223 Code The reason of 1991 Volkswagen Passat Cc B1223 OBD-II Fault Code Check is B1223 Fuel Temperature Sensor #1 Circuit Open.

1991 Volkswagen Passat Cc B1223 Possibble Fix Ways :

A failing oil pump can cause what's called oil starvation, which is almost always fatal to any engine. Overhead cam engines are especially at risk, because the cam and valve train are farther from the pump than they are in pushrod engines. Oil should be of a proper viscosity, which means it needs to be light enough to move quickly.

If your vehicle failed a B1223 1991 1991 Volkswagen Passat Cc test and the B1223 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses B1223 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look B1223 1991 1991 Volkswagen Passat Cc: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

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