DTC P0601: Internal Control Module Memory Checksum Error: Notes

DTC DETECTING CONDITION:

Detected when two consecutive driving cycles with fault occur.

TROUBLE SYMPTOM:

TCM ROM malfunction

Step	Check	Yes	No
1 CHECK DTC. Perform the Clear Memory Mode using the Subaru Select Monitor. Ref. to CLEAR MEMORY MODE . 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.