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1999 Mercedes-benz 400e C1178 Fault Code Check

When you check 1999 Mercedes-benz 400e car engine light came on code C1178 the reason should be . However Mercedes-benz manufacturer may have a different definition for the C1178 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C1178 1999 1999 Mercedes-benz 400e Code Clear

On 1999 and later C1178 1999 1999 Mercedes-benz 400e 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.

1999 Mercedes-benz 400e C1178 OBD-II Diagnostic Chassis (C) Trouble Code Description

C1178 Speed Wheel Sensor LR Coherency Fault so you have to check ODB-II Fault Code Check list.

Reason For 1999 Mercedes-benz 400e C1178 Code

The reason of 1999 Mercedes-benz 400e C1178 OBD-II Fault Code Check is C1178 Speed Wheel Sensor LR Coherency Fault.
C1178 Code Reason

1999 Mercedes-benz 400e C1178 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 C1178 1999 1999 Mercedes-benz 400e test and the C1178 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 C1178 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 C1178 1999 1999 Mercedes-benz 400e: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

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