DTC Description

DTC DETECTION LOGIC

DTC		M.U.T.-III SE screen terms (Trouble diagnosis content)	DTC detection condition
P0605	00	CONTROL MODULE ROM [Internal Control Module Read Only Memory (ROM) Error]	Diagnosis condition	When the ignition switch is ON
			Signal	—
			Threshold	TCM ROM area sum parity check detects malfunction in ROM.
			Diagnosis delay time	—

POSSIBLE CAUSE

TCM

FAIL-SAFE

Selector shock is large
Start is slow
Acceleration is slow
Lock-up is not performed

DTC CONFIRMATION PROCEDURE

1.PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always the ignition switch is OFF and wait at least 10 seconds before conducting the next test.

2.CHECK DTC DETECTION

The ignition switch is ON and wait 1 seconds or more.
Check the DTC.

Is “P0605-00” detected?

Go to Diagnosis Procedure

-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident

-2Confirmation after repair: INSPECTION END