DTC P0615:11 [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]

id09021c500500


ATX

DESCRIPTION

Short to ground in starter relay circuit
DETECTION CONDITION
•  Starter monitor input voltage is less than the specification for 0.075 s when the ignition switch is ACC or off.
•  Starter relay input voltage is less than the specification for 0.050 s during cranking the engine.
POSSIBLE CAUSE
•  Starter relay malfunction
•  TR switch connector or terminals malfunction
•  TR switch malfunction
•  PCM connector or terminals malfunction
•  Keyless control module connector or terminals malfunction
•  Short to ground in wiring harness between the following terminals:
―  Starter relay terminal E—Keyless control module terminal 3B
―  Starter relay terminal A—Keyless control module terminal 2F
―  Starter relay terminal A—TR switch terminal F
―  TR switch terminal A—PCM terminal 1BB (LF/L5)
―  TR switch terminal A—PCM terminal 1X (Z6)
―  TR switch terminal A—Keyless control module terminal 3T
•  PCM malfunction
•  Keyless control module malfunction

Diagnostic Procedure

STEP

INSPECTION

ACTION
1
INSPECT RELAY
•  Switch the ignition to off.
•  Disconnect the negative battery cable.
•  Remove the starter relay.
•  Inspect the starter relay.
•  Is there any malfunction?
Yes
Replace the relay, then go to Step 8.
No
Go to the next step.
2
INSPECT TR SWITCH CONNECTOR AND TERMINALS
•  Disconnect the TR switch connector.
•  Inspect the connector and terminals (corrosion, damage, pin disconnection).
•  Is there any malfunction?
Yes
Repair or replace the connector or terminals, then go to Step 8.
No
Go to the next step.
3
INSPECT TR SWITCH
•  Reconnect the TR switch connector.
•  Reconnect the negative battery cable.
•  Inspect the TR switch.
•  Is there any malfunction?
Yes
Replace the TR switch, then go to Step 8.
(See TRANSAXLE RANGE (TR) SWITCH REMOVAL/INSTALLATION [FN4A-EL].)
(See TRANSAXLE RANGE (TR) SWITCH REMOVAL/INSTALLATION [FS5A-EL].)
No
Go to the next step.
4
INSPECT PCM CONNECTOR AND TERMINALS
•  Disconnect the negative battery cable.
•  Disconnect the PCM connector.
•  Inspect the connector and terminals (corrosion, damage, pin disconnection).
•  Is there any malfunction?
Yes
Repair or replace the connector or terminals, then go to Step 8.
No
Go to the next step.
5
INSPECT KEYLESS CONTROL MODULE CONNECTOR AND TERMINALS
•  Disconnect the keyless control module connector.
•  Inspect the connector and terminals (corrosion, damage, pin disconnection).
•  Is there any malfunction?
Yes
Repair or replace the connector or terminals, then go to Step 8.
No
Go to the next step.
6
INSPECT STARTER RELAY CIRCUIT FOR SHORT TO GROUND
•  Starter relay is removed.
•  PCM and keyless control module connectors are disconnected.
•  Disconnect the TR switch connector.
•  Inspect for continuity between the following terminals (wiring harness-side) and body ground:
―  Keyless control module terminal 3B
―  Keyless control module terminal 2F
―  TR switch terminal F
―  PCM terminal 1BB (LF/L5)
―  PCM terminal 1X (Z6)
―  Keyless control module terminal 3T
•  Is there continuity?
Yes
Repair or replace the wiring harness for a possible short to ground, then go to Step 8.
No
Go to the next step.
7
INSPECT PCM
•  Install the starter relay.
•  Reconnect the TR switch, PCM, and keyless control module connectors.
•  Reconnect the negative battery cable.
•  Measure the voltage at the following terminals (wiring harness-side):
―  PCM terminal 1BB (LF/L5)
―  PCM terminal 1X (Z6)
•  Is the voltage normal?
Yes
Go to the next step.
No
Replace the PCM, then go to the next step.
(See PCM REMOVAL/INSTALLATION [LF, L5].)
(See PCM REMOVAL/INSTALLATION [ZY, Z6].)
8
VERIFY TROUBLESHOOTING COMPLETED
•  Make sure to reconnect the disconnected connectors.
•  Reconnect the negative battery cable.
•  Operate the advanced key to activate the keyless control module.
•  Clear the DTC from the keyless control module using the M-MDS.
•  Crank the engine.
•  Switch the ignition to off using the advanced key.
•  Perform the advanced keyless entry and push button start system DTC inspection using the M-MDS.
•  Is the same DTC present?
Yes
Replace the keyless control module, then go to the next step.
(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION.)
No
Go to the next step.
9
VERIFY THAT NO OTHER DTCs ARE PRESENT
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
No
DTC troubleshooting completed.


MTX

DESCRIPTION

Short to ground in starter relay circuit
DETECTION CONDITION
•  Starter monitor input voltage is less than the specification for 0.075 s when the ignition switch is ACC or off.
•  Starter relay input voltage is less than the specification for 0.050 s during cranking the engine.
POSSIBLE CAUSE
•  Starter relay malfunction
•  Starter cut relay connector or terminals malfunction
•  Starter cut relay malfunction
•  PCM connector or terminals malfunction
•  Keyless control module connector or terminals malfunction
•  Short to ground in wiring harness between the following terminals:
―  Starter relay terminal E—Keyless control module terminal 3B
―  Starter relay terminal A—Keyless control module terminal 2F
―  Starter relay terminal A—Starter cut relay terminal A
―  Starter cut relay terminal D—PCM terminal 1BB (LF/L5)
―  Starter cut relay terminal D—PCM terminal 1X (Z6)
―  Starter cut relay terminal D—PCM terminal 108 (MZ-CD 1.6 (Y6) (EURO4 emission level))
―  Starter cut relay terminal D—PCM terminal 1AQ (MZ-CD 1.6 (Y6) (EURO5 emission level))
―  Starter cut relay terminal D—PCM terminal 1CB (MZR-CD 2.2)
―  Starter cut relay terminal D—PCM terminal 2AQ (MZR 2.0 DISI i-stop)
―  Starter cut relay terminal D—Keyless control module terminal 3T
•  PCM malfunction
•  Keyless control module malfunction

Diagnostic Procedure

STEP

INSPECTION

ACTION
1
INSPECT RELAY
•  Switch the ignition to off.
•  Disconnect the negative battery cable.
•  Remove the starter relay.
•  Inspect the starter relay.
•  Is there any malfunction?
Yes
Replace the relay, then go to Step 8.
No
Go to the next step.
2
INSPECT STARTER CUT RELAY CONNECTOR AND TERMINALS
•  Disconnect the starter cut relay connector.
•  Inspect the connector and terminals (corrosion, damage, pin disconnection).
•  Is there any malfunction?
Yes
Repair or replace the connector or terminals, then go to Step 8.
No
Go to the next step.
3
INSPECT STARTER CUT RELAY
•  Inspect the starter cut relay.
•  Is there any malfunction?
Yes
Replace the starter cut relay, then go to Step 8.
(See STARTER CUT RELAY REMOVAL/INSTALLATION [MTX].)
No
Go to the next step.
4
INSPECT PCM CONNECTOR AND TERMINALS
•  Disconnect the PCM connector.
•  Inspect the connector and terminals (corrosion, damage, pin disconnection).
•  Is there any malfunction?
Yes
Repair or replace the connector or terminals, then go to Step 8.
No
Go to the next step.
5
INSPECT KEYLESS CONTROL MODULE CONNECTOR AND TERMINALS
•  Disconnect the keyless control module connector.
•  Inspect the connector and terminals (corrosion, damage, pin disconnection).
•  Is there any malfunction?
Yes
Repair or replace the connector or terminals, then go to Step 8.
No
Go to the next step.
6
INSPECT STARTER RELAY CIRCUIT FOR SHORT TO GROUND
•  Starter relay is removed.
•  Starter cut relay, PCM and keyless control module connectors are disconnected.
•  Inspect for continuity between the following terminals (wiring harness-side) and body ground:
―  Keyless control module terminal 3B
―  Keyless control module terminal 2F
―  Starter cut relay terminal A
―  PCM terminal 1BB (LF/L5)
―  PCM terminal 1X (Z6)
―  PCM terminal 108 (MZ-CD 1.6 (Y6) (EURO4 emission level))
―  PCM terminal 1AQ (MZ-CD 1.6 (Y6) (EURO5 emission level))
―  PCM terminal 1CB (MZR-CD 2.2)
―  PCM terminal 2AQ (MZR 2.0 DISI i-stop)
―  Keyless control module terminal 3T
•  Is there continuity?
Yes
Repair or replace the wiring harness for a possible short to ground, then go to Step 8.
No
Go to the next step.
7
INSPECT PCM
•  Install the starter relay.
•  Reconnect the starter cut relay, PCM, and keyless control module connectors.
•  Reconnect the negative battery cable.
•  Measure the voltage at the following terminals (wiring harness-side):
―  PCM terminal 1BB (LF/L5)
―  PCM terminal 1X (Z6)
―  PCM terminal 108 (MZ-CD 1.6 (Y6) (EURO4 emission level))
―  PCM terminal 1AQ (MZ-CD 1.6 (Y6) (EURO5 emission level))
―  PCM terminal 1CB (MZR-CD 2.2)
―  PCM terminal 2AQ (MZR 2.0 DISI i-stop)
•  Is the voltage normal?
Yes
Go to the next step.
No
Replace the PCM, then go to the next step.
(See PCM REMOVAL/INSTALLATION [LF, L5].)
(See PCM REMOVAL/INSTALLATION [ZY, Z6].)
(See PCM REMOVAL/INSTALLATION [MZ-CD 1.6 (Y6) (EURO4 emission level)].)
(See PCM REMOVAL/INSTALLATION [MZ-CD 1.6 (Y6) (EURO5 emission level)].)
(See PCM REMOVAL/INSTALLATION [MZR-CD 2.2].)
(See PCM REMOVAL/INSTALLATION [MZR 2.0 DISI i-stop].)
8
VERIFY TROUBLESHOOTING COMPLETED
•  Make sure to reconnect the disconnected connectors.
•  Reconnect the negative battery cable.
•  Operate the advanced key to activate the keyless control module.
•  Clear the DTC from the keyless control module using the M-MDS.
•  Crank the engine.
•  Switch the ignition to off using the advanced key.
•  Perform the advanced keyless entry and push button start system DTC inspection using the M-MDS.
•  Is the same DTC present?
Yes
Replace the keyless control module, then go to the next step.
(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION.)
No
Go to the next step.
9
VERIFY THAT NO OTHER DTCs ARE PRESENT
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
No
DTC troubleshooting completed.