B1029 Porsche 910 OBD Code

OBD/2 B1029 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 B1029. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for B1029

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.

B1029 Porsche 910 Error Code Repair Process :

If your transmission mechanical 4-wheel drive axle lock lamp circuit failure 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 B1029 and engine control unit are in charge of monitoring a bunch of different transmission mechanical 4-wheel drive axle lock lamp circuit failure, 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 910 B1029 OBD2 Code

A common cause of code B1029 is the failure of Transmission Mechanical 4-Wheel Drive Axle Lock Lamp Circuit Failure, but there are several other possible causes as well, such as ;

• EVAP system hose leaking
• Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
• Ignition coils harness is open or shorted
• Faulty select solenoid

B1029 is a kind of Body Trouble Code Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

B1029 code for other Porsche cars

You can view according B1029 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• B1029 Porsche 1300
• B1029 Porsche 3400
• B1029 Porsche 356
• B1029 Porsche 550
• B1029 Porsche 718
• B1029 Porsche 804
• B1029 Porsche 901
• B1029 Porsche 904
• B1029 Porsche 906
• B1029 Porsche 907
• B1029 Porsche 908
• B1029 Porsche 911
• B1029 Porsche 911 Type 991
• B1029 Porsche 911 Type 996
• B1029 Porsche 911 Type 997
• B1029 Porsche 912
• B1029 Porsche 914
• B1029 Porsche 917
• B1029 Porsche 924
• B1029 Porsche 928
• B1029 Porsche 930
• B1029 Porsche 931
• B1029 Porsche 935
• B1029 Porsche 936
• B1029 Porsche 937
• B1029 Porsche 944
• B1029 Porsche 959
• B1029 Porsche 962
• B1029 Porsche 964
• B1029 Porsche 965
• B1029 Porsche 968
• B1029 Porsche 986
• B1029 Porsche 993
• B1029 Porsche 996
• B1029 Porsche Boxster
• B1029 Porsche Boxster Type 981
• B1029 Porsche Boxster Type 986
• B1029 Porsche Boxster Type 987
• B1029 Porsche Carrera Gt
• B1029 Porsche Cayenne
• B1029 Porsche Cayenne Type 92a
• B1029 Porsche Cayenne Type 9pa
• B1029 Porsche Cayman
• B1029 Porsche Cayman Type 718
• B1029 Porsche Cayman Type 981
• B1029 Porsche Cayman Type 987
• B1029 Porsche Coupe
• B1029 Porsche Dp
• B1029 Porsche Gt
• B1029 Porsche Gt2
• B1029 Porsche Gt3
• B1029 Porsche Karisma
• B1029 Porsche Kremer
• B1029 Porsche Macan Type 95b
• B1029 Porsche Mega
• B1029 Porsche Panamera Type 970
• B1029 Porsche Panamericana
• B1029 Porsche Rsk
• B1029 Porsche Tapiro

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