DTC Description

DTC DETECTION LOGIC

DTC		M.U.T.-III SE screen terms (Trouble diagnosis content)	DTC detection condition
P1894	00	ASIC (ASIC)	Diagnosis condition	When ignition switch is ON
			Signal	—
			Threshold	A malfunction is detected in the electric shift control module.
			Diagnosis delay time	—

POSSIBLE CAUSE

Electric shift control module

FAIL-SAFE

No impact to vehicle behavior

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 12 seconds or more.
Check DTC.

Is “P1894-00 detected?

Go to Diagnosis ProcedureDTC Diagnosis Procedure

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

-2Confirmation after repair: INSPECTION END