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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (Transmission Control Module (TCM) - DTCS P0219-00 To P1B13-00) >> DTC Troubleshooting >> P099B-00-Shift Solenoid 7 Control Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
SOLENOID SUPPLY 1 CIRCUIT OPEN
SOLENOID SUPPLY 1 CIRCUIT SHORTED TO GROUND
PARK LOCK HOLDING MAGNET SOLENOID CIRCUIT OPEN
PARK LOCK HOLDING MAGNET SOLENOID CIRCUIT SHORTED TO GROUND
PARK LOCK HOLDING MAGNET SOLENOID CIRCUIT SHORTED TO VOLTAGE
PARK LOCK HOLDING MAGNET SOLENOID
TRANSMISSION CONTROL MODULE (TCM)
GC0173272Courtesy of CHRYSLER GROUP, LLC

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .