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Home >> Dodge and Ram >> 2018 >> Charger Pursuit, 5.7L Eng VIN T, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> (Electronic Shift Module (ESM) - Electrical Diagnostics - Nag1 Automatic Transmission) >> DTC Troubleshooting >> P0931-BTSI Control Circuit High >> Possible Causes

Possible Causes

Possible Causes
ENGINE BRAKE DTCS PRESENT
BCM DTCS PRESENT
(K321) BTSI UNLOCK CONTROL CIRCUIT SHORTED TO VOLTAGE
SHIFTER LEVER ASSEMBLY

Always perform the NAG1 Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  NAG1 TCM - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE   . 

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