Q5/X451 FATC DTC Troubleshooting Data Version: 1.0 Date: 16-Oct-2018 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. Author: ERC Page: 154 of 202 P0604-00:- Internal Control Module Random Access Memory (RAM) Error Overview: ISO Code P0604 - 00 Customer Symptom FATC Malfunctions or goes OFF Fault Effects (On Vehicle) FATC will be Malfunctions/OFF Lamp Status (If Any) HVAC will probably not function or will function intermittently or partially Fault Detection Condition NA Normal Operating Condition FATC shall work normally in the operating voltage range of: 9V to 16V (Tolerance ± 0.2V). Probable Trouble Area • ECU RAM Failure • Incorrect Software Flashed Healing Condition Re-flash the SW again and check if the DTC persist than replace CCM. Component Details: N/A Preliminary Checks: N/A
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