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U050F - EEPROM Checksum Error On Board Diagnostic Logic DTC NO. DTC DEFINITION DTC DETECTION CONDITION POSSIBLE CAUSE U050F EEPROM checksum error Instrument Cluster (IC) detected an internal failure • Instrument Cluster (IC) DTC Confirmation Procedure: Before performing the following procedure, confirm that battery voltage is more than 12 V. • Turn ignition switch off. • Connect the X-431 scan tool to the Data Link Connector (DLC) - use the most current software available. • Turn ignition switch on and record and erase DTC. • Start engine and warm it up to the normal operating temperature. • Select view DTC and data stream. • If the DTC is detected, the condition is current. Go to Diagnostic Procedure - Step 1. • If the DTC is not detected, the DTC condition is intermittent (See Diagnostic Help and Intermittent DTC Trou- bleshooting in Section 15 Body & Accessories for more information). NOTE : DIAGNOSIS & TESTING 15
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