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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 78 (8HP75 Automatic Transmission - DTCS P07B9-00 To P1D25-00) >> DTC Troubleshooting >> P0826-00-Up/Down Shift Switch >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
PADDLE SWITCH SIGNAL CIRCUIT OPEN CIRCUIT OR HIGH RESISTANCE
PADDLE SWITCH SIGNAL CIRCUIT SHORTED TO GROUND
PADDLE SWITCH SIGNAL CIRCUIT SHORTED TO BATTERY
PADDLE SHIFT RETURN CIRCUIT OPEN CIRCUIT OR HIGH RESISTANCE
PADDLE SWITCH RETURN CIRCUIT SHORTED TO GROUND
PADDLE SWITCH RETURN CIRCUIT SHORTED TO BATTERY
PADDLE SWITCH
TRANSMISSION CONTROL MODULE (TCM)

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