P1769 Mercedes E 500 OBD Code

OBD/2 P1769 error code description and symptoms.

Vehicle Speed Sensor (VSS) Intermittent Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. Vehicle speed data is received from either the vehicle speed sensor (VSS), transfer case speed sensor (TCSS), anti-lock brake system (ABS) control module, generic electronic module (GEM), or central timer module (CTM). This DTC is set the same way as P1769. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for P1769

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.

P1769 Mercedes E 500 Error Code Repair Process :

The rule of P1769 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of p1769 ag4 transmission torque modulation fault. Likewise, overriding the OBD P1769 error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Common Causes of Mercedes E 500 P1769 OBD2 Code

A common cause of code P1769 is the failure of P1769 AG4 Transmission Torque Modulation Fault, but there are several other possible causes as well, such as ;

EVAP system hose leaking
Camshaft Position Sensor harness is open or shorted
Faulty Camshaft Position Sensor
Insufficient cylinders compression

P1769 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

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

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P1769 Mercedes E 500 OBD Code

P1769 Mercedes E 500 Error Code Repair Process :

Common Causes of Mercedes E 500 P1769 OBD2 Code

P1769 code for other Mercedes cars