C2397 Mercedes S 550 OBD Code

OBD/2 C2397 error code description and symptoms.

Brake Switch Circuit Input Malfunction Indicates PCM did not receive a brake pedal position (BPP) input. Open or short in BPP circuit Open or short in stoplamp circuits Damaged PCM Malfunction in module(s) connected to BPP circuit. (Rear Electronic Module [REM] Windstar and LS6/LS8 or Lighting Control Module (LCM) Continental and Town Car. Damaged brake switch Misadjusted brake switch Check for proper function of stoplamps.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

C2397 Mercedes S 550 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C2397 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If control module long term memory performance/ immobilizer code words do not match so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the control module long term memory performance/ immobilizer code words do not match.

Common Causes of Mercedes S 550 C2397 OBD2 Code

A common cause of code C2397 is the failure of Control Module Long Term Memory Performance/ Immobilizer Code Words Do Not Match, but there are several other possible causes as well, such as ;

Failures of clutch motion/travel sensors.
Exhaust tube
Fuel filler cap remains open or fails to close
Fuel filler cap remains open or fails to close

C2397 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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C2397 Mercedes S 550 OBD Code

C2397 Mercedes S 550 Error Code Repair Process :

Common Causes of Mercedes S 550 C2397 OBD2 Code

C2397 code for other Mercedes cars