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Home › Subaru › 2016 › WRX Base › Repair and Diagnosis › External Pages › Different variant/trim › Section 16 (Continuously Variable Transaxle (CVT) (Diagnostics)) › Diagnostic Procedure with Diagnostic Trouble Code (DTC) › DTC P0601 Internal Control Module Memory Checksum Error › Trouble Symptom

DTC P0601 Internal Control Module Memory Checksum Error: Trouble Symptom

WARNING: This page is about a different variant/trim than selected.

TCM ROM malfunction

DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK DTC. 
  1. Perform the Clear Memory Mode using the Subaru Select Monitor. < Ref. to CLEAR MEMORY MODE . >
  2. Read the DTC.
 Is DTC P0601 displayed? Replace the TCM. < Ref. to TRANSMISSION CONTROL MODULE (TCM) . > Current condition is normal. Check for interference from noise, etc.
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