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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 334 ((Powertrain Control Module (Pcm) - Electrical Diagnostics - 65RFE Automatic Transmission - 1500)) >> Diagnosis And Testing >> P0736-Gear Ratio Error In Reverse >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
INPUT OR OUTPUT SPEED SENSOR ERRORS
LOW FLUID LEVEL
CUT L/R TOWER SEAL ON MAIN VALVE BODY
CUT L/R CLUTCH PISTON SEALS
BROKEN OR MISSING L/R CLUTCH BLEED ORIFICE (IN L/R CLUTCH RETAINER)
CUT L/R ACCUMULATOR PISTON SEAL IN MAIN VALVE BODY
CRACKED L/R ACCUMULATOR PISTON IN MAIN VALVE BODY
CUT OD/REV PISTON SEALS
BROKEN OR MISSING OD/REV BLEED ORIFICE (IN OD/REV CLUTCH PISTON)
BROKEN REVERSE CARRIER HUB WELD
BROKEN REVERSE SUN GEAR WELD TO THE REACTION CARRIER

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  65RFE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE   .