DTC Description

DTC DETECTION LOGIC

DTC		M.U.T.-III SE screen terms (Trouble diagnosis content)	DTC detection condition
P0604*	00	CONTROL MODULE RAM [Internal Control Module Random Access Memory (RAM) Error]	Diagnosis condition	When the Ignition switch is ON
			Signal	—
			Threshold	A malfunction is detected in the electric shift control module.
			Diagnosis delay time	—

*: This code is displayed as P0914 on GST.

POSSIBLE CAUSE

Electric shift control module

FAIL-SAFE

Shifting operation is prohibited
Powertrain becomes neutral

DTC CONFIRMATION PROCEDURE

1.PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always ignition switch OFF and wait at least 60 seconds before conducting the next test.

2.PERFORM DTC CONFIRMATION PROCEDURE

The ignition switch is ON and wait for 2 seconds or more.
Check DTC.

Is “P0604-00 detected?

Go to DTC Confimation ProcedureDTC Diagnosis Procedure

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

-2Confirmation after repair: INSPECTION END