P2842 – BMW DTC

BMW DTC P2842 – Shift Fork ‘D’ Position Circuit Low

DTC P2842 meaning on BMW

DTC P2842 indicates a fault in the Shift Fork ‘D’ Position Circuit on a BMW vehicle. This fault occurs when the signal voltage from the transmission control module (TCM) related to the position of the ‘D’ shift fork is lower than the expected value.

BMW DTC P2842 symptoms

Symptoms of DTC P2842 on a BMW may include:

• Check Engine Light (MIL) illuminated
• Transmission shifting issues
• Reduced vehicle performance

BMW DTC P2842 causes

Possible causes of DTC P2842 on a BMW include:

• Faulty shift fork position sensor
• Wiring or connector issues in the shift fork circuit
• Defective transmission control module (TCM)

BMW DTC P2842 seriousness

DTC P2842 should be addressed promptly as it can lead to transmission-related problems and affect the overall drivability of the vehicle. Ignoring this fault may result in further damage to the transmission system.

How to diagnose DTC P2842 on BMW

To diagnose DTC P2842 on a BMW, a mechanic can perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and related data
2. Inspect the shift fork ‘D’ position sensor and its wiring for any visible damage
3. Check the TCM for proper operation and communication

How to fix DTC P2842 on BMW

To fix DTC P2842 on a BMW, the following steps can be taken:

1. Replace the faulty shift fork position sensor if necessary
2. Repair any damaged wiring or connectors in the shift fork circuit
3. If the TCM is found to be defective, it may need to be replaced or reprogrammed

How to erase DTC P2842 on BMW

After addressing the underlying issue causing DTC P2842 on a BMW, the fault code can be erased using a diagnostic scanner. This will clear the code from the vehicle’s memory and turn off the Check Engine Light.

Recommended tools & DTC Scanners for BMW

Best Diagnostic App for modern BMWs: BimmerLink

Recommended Bluetooth adapter for Bimmerlink: OBDLink CX

Cable adapter for Bimmerlink: Enet Cable USB Type C

For older BMWs we recommend: Autel AutoLink AL319 (2024 version)

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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