DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.

>> GO TO 2.

2.CHECK DTC DETECTION

1. Start the engine and wait for 5 seconds or more.

2. Check the first trip DTC.

Is “P1701” detected? YES >> Go to TM-440, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK TCM POWER SUPPLY (BACK-UP) CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect the TCM connector.

3. Check the voltage between the TCM harness connector terminals and ground.

Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

NO >> GO TO 2.

2.DETECTION OF MALFUNCTION ITEMS

Check the following items: • Open or short circuit of the harness between battery positive terminal and TCM connectors terminals 45 and 46. Refer to PG-10, "Wiring Diagram - BATTERY POWER SUPPLY -".

• 10A fuse (No.33, fuse and fusible link block). Refer to PG-23, "Fuse and Fusible Link Arrangement".

• 10A fuse (No.36, fuse and fusible link block). Refer to PG-23, "Fuse and Fusible Link Arrangement".

Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

NO >> Repair or replace the malfunctioning parts.