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Home >> Jeep >> 2013 >> Compass Limited, AWD, Trans Mfr CD CVT2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 196 (Powertrain Control Module (Pcm) - Electrical Diagnostics - 42RLE Automatic Transmission) >> DTC Troubleshooting >> P1684-Battery Was Disconnected >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
BATTERY WAS DISCONNECTED
PCM WAS REPLACED OR DISCONNECTED
Quick Learn WAS PERFORMED
(A209) FUSED B+ CIRCUIT TO PCM OPEN
(Z933) GROUND CIRCUIT(S) OPEN

Always perform the 42RLE Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  42RLE - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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