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Home >> Dodge and Ram >> 2010 >> Challenger SE >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Wireless Ignition Module (Win) - Electrical Diagnostics >> DTC Troubleshooting >> DTC P0928: BTSI Control Circuit >> Possible Causes

Possible Causes

Possible Causes 
POWERTRAIN BRAKE SWITCH DTCS
K321 BTSI CONTROL CIRCUIT SHORT TO GROUND
K321 BTSI CONTROL CIRCUIT OPEN
K321 BTSI CONTROL CIRCUIT SHORT TO VOLTAGE
WIRELESS IGNITION NODE (WIN)

Always perform the NAG1 Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  DTC-Based Diagnostics/MODULE, Electronic Shift (ESM) - Standard Procedure 

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