Operation CHARM: Car repair manuals for everyone.

P0615

P0615 START SIGNAL

Description
- TCM controls starter relay in IPDM E/R.
- TCM switches starter relay ON at "P" or "N" position and allows to crank engine.
- Then it prohibits cranking other than at "P" or "N" position.

DTC Logic

P0615:





DTC Confirmation Procedure

CAUTION: Always drive vehicle at a safe speed.

NOTE: If "DTC CONFIRMATION PROCEDURE" has been previously performed, always turn ignition switch OFF. Then wait at least 10 seconds before performing the next test.

1.CHECK DTC DETECTION

With CONSULT-III
1. Turn ignition switch ON.
2. Perform "SELF-DIAG RESULTS" mode for "TRANSMISSION".
Is "P0615 STARTER RELAY/CIRC" detected?
YES >> Go to "Diagnostic Procedure".
NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident". Service Information For Electrical Incident

Diagnostic Procedure

1.CHECK STARTER RELAY SIGNAL








1. Turn ignition switch ON.
2. Disconnect TCM harness connector and IPDM E/R harness connector F10.
3. Check voltage between IPDM E/R harness connector F10 terminal 72 and ground.
Is the inspection result normal?
YES >> Check starter relay and starter control relay. Refer to PCS-10, "Diagnosis Description".
NO >> GO TO 2.

2.CHECK HARNESS BETWEEN TCM AND IPDM E/R (PART 1)








1. Turn ignition switch OFF.
2. Check continuity between TCM harness connector F16 (A) terminal 20 and IPDM E/R harness connector F10 (B) terminal 72.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace damaged parts.

3. CHECK HARNESS BETWEEN TCM AND IPDM E/R 2 (PART 2)








Check continuity between TCM harness connector F16 terminal 20 and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace damaged parts.

4. DETECT MALFUNCTIONING ITEMS
Check TCM connector pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES >> Replace TCM.
NO >> Repair or replace damaged parts.