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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 270 (42RLE Automatic Transmission - Electrical Diagnostics) >> 42RLE - Electrical Diagnostics >> DTC Troubleshooting >> P0890-Switched Battery >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(T47) 2/4 PRESSURE SWITCH SENSOR CIRCUIT SHORT TO VOLTAGE
(T50) L/R PRESSURE SWITCH SENSOR CIRCUIT SHORT TO VOLTAGE
(T9) OD PRESSURE SWITCH SENSOR CIRCUIT SHORT TO VOLTAGE
POWERTRAIN CONTROL MODULE

Perform 42RLE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .

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