P0615
DTC P0615 START SIGNAL CIRCUITDescription
Prohibits cranking other at "P" or "N" position.
On Board Diagnosis Logic
- This is not an OBD-II self-diagnostic item.
- Diagnostic trouble code "STARTER RELAY/CIRC" with CONSULT-II or 14th judgment flicker without CONSULT-II is detected when detects as irregular when switched "ON" other than at "P" or "N" position. (Or when switched "OFF" at "P" or "N" position).
Possible Cause
- Harness or connectors
(The starter relay and TCM circuit is open or shorted.)
- Starter relay circuit
DTC Confirmation Procedure
NOTE: If "DTC Confirmation Procedure" has been previously conducted, always turn ignition switch "OFF" and wait at least 10 seconds before conducting the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1. Turn ignition switch "ON". (Do not start engine.)
2. Select "DATA MONITOR" mode for "A/T" with CONSULT-II.
3. Start engine.
4. Vehicle start for at least 2 consecutive seconds.
5. If DTC is detected, go to "Diagnostic Procedure" below.
Diagnostic Procedure
1. CHECK STARTER RELAY
With CONSULT-II
1. Turn ignition switch "ON". (Do not start engine.)
2. Select "SELECTION FROM MENU" in "DATA MONITOR" mode for "A/T" with CONSULT-II and check monitor "STARTER RELAY" ON/OFF.
Without CONSULT-II
1. Turn ignition switch "ON". (Do not start engine.)
2. Check the voltage between the IPDM E/R connector and ground.
OK or NG
OK >>GO TO 3.
NG >>GO TO 2.
2. DETECT MALFUNCTIONING ITEM
Check the following items:
- Starter relay, Refer to "STARTING SYSTEM" .
- Disconnections or short-circuits in the harness between TCM and the IPDM E/R.
- Disconnections or short-circuits in the harness between TCM and the unified meter and A/C amp.
OK or NG
OK >>GO TO 3.
NG >>Repair or replace damaged parts.
3. CHECK TCM
Perform TCM input/output signal inspection. Refer to "TCM Input/Output Signal Reference Values".
OK or NG
OK >>GO TO 5.
NG >>GO TO 4.
4. DETECT MALFUNCTIONING ITEM
Check the following items:
- Power supply and ground circuit for TCM.
- The TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >>Replace the transmission assembly.
NG >>Repair or replace damaged parts.
5. CHECK DTC
Perform DTC Confirmation Procedure.
- Refer to "DTC Confirmation Procedure".
OK or NG
/OK >>INSPECTION END
NG >>GO TO 3.