P0601

TX6A AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSMISSION SYSTEM: P0601; Internal Control Module Memory Check Sum Error; 2013 MY FR-S [03/2012 -]
P0601 - Internal Control Module Memory Check Sum Error

DESCRIPTION

This compares values calculated by the TCM with the data stored within the TCM when the ignition switch is turned to ON, and if these do not match 2 times in series, then prohibits learning. If this continues further, power is cut to all solenoids (fixed to 4th).





MONITOR DESCRIPTION

The TCM monitors its internal operation. If the internal operation is malfunctioning, the TCM illuminates the MIL and sets a DTC.

MONITOR STRATEGY





TYPICAL ENABLING CONDITIONS

* One of the following conditions is met: Condition (A) or (B)

Condition (A)





*
Condition (B)





TYPICAL MALFUNCTION THRESHOLDS





INSPECTION PROCEDURE

NOTICE:
* Perform the universal trip to clear permanent DTCs Reading and Clearing Diagnostic Trouble Codes.
* There is a possibility that the DTC P062F is issued from the ECUs of the ECM and TCM. Use Techstream to conduct a health check to confirm which ECU the DTC is issued from and then inspect the related system.

PROCEDURE

1. REPLACE TCM

(a) Replace the TCM Removal.

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