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Home >> Jeep >> 2009 >> Grand Cherokee SRT-8 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Electronic Shift Module (ESM) - Electrical Diagnostics >> DTC Troubleshooting >> P0930-BTSI Control Circuit Low >> Possible Causes

Possible Causes

Possible Causes 
ENGINE BRAKE DTCS PRESENT
WIRELESS IGNITION NODE (WIN) DTCS PRESENT
K321 BTSI CONTROL CIRCUIT SHORT TO GROUND
K321 BTSI CONTROL CIRCUIT OPEN
SHIFTER LEVER ASSEMBLY

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

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