C1788 Trouble Code

View C1788 obd/2 error code description and symptoms. C1788 engine photo

Output Shaft Speed sensor circuit intermittent failure The output shaft speed sensor signal to the PCM is irregular or interrupted.
Harness connector not properly seated Harness intermittently shorted, or open Harness connector damaged OSS sensor damaged, or not installed properly Verify harness and connector integrity Verify OSS sensor proper installation.

In most cases, the TCM is integrated into a single housing with the PCM. Nevertheless, the section of the module which controls (automatic) transmission function may be powered up separately. In any case, the TCM is typically powered using switched (only present with the ignition switch in the ON, start, or run position) voltage. This circuit is normally equipped with a fuse, fusible link, and/or a relay. Frequently, the PCM and TCM are powered using the same relay albeit by separate circuits. Access to a reliable vehicle information source will yield necessary details of the TCM power circuit for the specific vehicle in question.

C1788 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C1788 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 turbocharger wastegate solenoid b high 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 turbocharger wastegate solenoid b high.

C1788 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.

Common Causes of C1788

A common cause of code C1788 is the failure of Turbocharger Wastegate Solenoid B High, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Faulty ignition coil (s)
Faulty TCM or TCM programming
Damaged camshaft position (CMP) sensor

C1788 code for all cars

You can view according C1788 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C1788 Ducati Panigale V4

+C1788 Toyota Sparky

+C1788 Allard J2

+C1788 Aston Martin Dbr2

+C1788 Nissan 350

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