C1378 Porsche 804 OBD Code

OBD/2 C1378 error code description and symptoms.

The Transmission Fluid Pressure Switch allows the engine's control module (PCM) or Transmission Control Module (TCM) to use hydraulic fluid to engage the clutches in the transmission to allow for smoother shifting while driving. If the PCM or TCM detects an issue with the hydraulic clutch or the pressure switch, the PCM or TCM will set code C1378

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.

C1378 Porsche 804 Error Code Repair Process :

If your scp (j1850) invalid or missing data for primary id check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system C1378 and engine control unit are in charge of monitoring a bunch of different scp (j1850) invalid or missing data for primary id, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Soso)

Repair Time (30 Min.)

Cost Prediction : $ 80-120

Common Causes of Porsche 804 C1378 OBD2 Code

A common cause of code C1378 is the failure of SCP (J1850) Invalid or Missing Data for Primary Id, but there are several other possible causes as well, such as ;

• Continuous oil flow to the VCT piston chamber
• Faulty select solenoid
• EVAP system hose leaking
• Open or short in the VCT circuit

C1378 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.

C1378 code for other Porsche cars

You can view according C1378 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• C1378 Porsche 1300
• C1378 Porsche 3400
• C1378 Porsche 356
• C1378 Porsche 550
• C1378 Porsche 718
• C1378 Porsche 901
• C1378 Porsche 904
• C1378 Porsche 906
• C1378 Porsche 907
• C1378 Porsche 908
• C1378 Porsche 910
• C1378 Porsche 911
• C1378 Porsche 911 Type 991
• C1378 Porsche 911 Type 996
• C1378 Porsche 911 Type 997
• C1378 Porsche 912
• C1378 Porsche 914
• C1378 Porsche 917
• C1378 Porsche 924
• C1378 Porsche 928
• C1378 Porsche 930
• C1378 Porsche 931
• C1378 Porsche 935
• C1378 Porsche 936
• C1378 Porsche 937
• C1378 Porsche 944
• C1378 Porsche 959
• C1378 Porsche 962
• C1378 Porsche 964
• C1378 Porsche 965
• C1378 Porsche 968
• C1378 Porsche 986
• C1378 Porsche 993
• C1378 Porsche 996
• C1378 Porsche Boxster
• C1378 Porsche Boxster Type 981
• C1378 Porsche Boxster Type 986
• C1378 Porsche Boxster Type 987
• C1378 Porsche Carrera Gt
• C1378 Porsche Cayenne
• C1378 Porsche Cayenne Type 92a
• C1378 Porsche Cayenne Type 9pa
• C1378 Porsche Cayman
• C1378 Porsche Cayman Type 718
• C1378 Porsche Cayman Type 981
• C1378 Porsche Cayman Type 987
• C1378 Porsche Coupe
• C1378 Porsche Dp
• C1378 Porsche Gt
• C1378 Porsche Gt2
• C1378 Porsche Gt3
• C1378 Porsche Karisma
• C1378 Porsche Kremer
• C1378 Porsche Macan Type 95b
• C1378 Porsche Mega
• C1378 Porsche Panamera Type 970
• C1378 Porsche Panamericana
• C1378 Porsche Rsk
• C1378 Porsche Tapiro

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

About Us | Contact | Privacy

Copyright 2017 © All rights reserved