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

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE

CAUTION:
Always drive vehicle at a safe speed.

NOTE:
Immediately after performing any "DTC CONFIRMATION PROCEDURE", 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 Diagnostic Results" in "TRANSMISSION".
Is "P0615 STARTER RELAY/CIRC" detected?
YES - Go to "Diagnosis Procedure".
NO - Check intermittent incident. Refer to Intermittent Incident.




Diagnosis Procedure
1. CHECK STARTER RELAY SIGNAL





1. Turn ignition switch ON.
2. Disconnect IPDM E/R connector.
3. Check voltage between IPDM E/R vehicle side harness connector terminal and ground.






Is the inspection result normal?
YES - Check starter relay and starter control relay. Refer to Diagnosis Description.
NO - GO TO 2.
2. CHECK HARNESS BETWEEN TCM AND IPDM E/R (PART 1)





1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between TCM vehicle side harness connector terminal and IPDM E/R vehicle side harness connector terminal.





Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace damaged parts.
3. CHECK HARNESS BETWEEN TCM AND IPDM E/R (PART 2)





Check continuity between TCM vehicle side harness connector terminal 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. Refer to Exploded View.
NO - Repair or replace damaged parts.