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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