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1
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INSPECT FRONT DOOR LATCH AND LOCK ACTUATOR (PASSENGER-SIDE) CONNECTOR AND TERMINALS
• Turn the ignition switch to the OFF position.
• Disconnect the negative battery cable.
• Disconnect the front door latch and lock actuator (passenger-side) connector.
• Inspect the connector and terminals (corrosion, damage, pin disconnection).
• Is there any malfunction?
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Yes
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Repair or replace the connector or terminals, then go to Step 15.
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No
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Go to the next step.
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2
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DETERMINE MALFUNCTIONING LOCATION
• Reconnect the negative battery cable.
• Turn the ignition switch to the ON position.
• Measure the voltage at the front door latch and lock actuator (passenger-side) terminal 2A (wiring harness-side).
• Is there any voltage?
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Yes
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Go to the next step.
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No
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Go to Step 13.
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3
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INSPECT DOOR LOCK-LINK SWITCH (PASSENGER-SIDE) GROUND CIRCUIT FOR OPEN CIRCUIT
• Turn the ignition switch to the OFF position.
• Disconnect the negative battery cable.
• Inspect for continuity between front door latch and lock actuator (passenger-side) terminal 2E (wiring harness-side) and body ground.
• Is there continuity?
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Yes
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Go to the next step.
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No
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Repair or replace the wiring harness for a possible open circuit, then go to Step 15.
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4
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INSPECT DOOR LOCK-LINK SWITCH (PASSENGER-SIDE)
• Inspect the door lock-link switch (passenger-side).
• Is there any malfunction?
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Yes
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Replace the front door latch and lock actuator (passenger-side), then go to Step 15.
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No
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Go to the next step.
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5
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INSPECT REAR DOOR LATCH AND LOCK ACTUATOR (LH) CONNECTOR AND TERMINALS
• Disconnect the rear door latch and lock actuator (LH) connector.
• Inspect the connector and terminals (corrosion, damage, pin disconnection).
• Is there any malfunction?
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Yes
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Repair or replace the connector or terminals, then go to Step 15.
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No
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Go to the next step.
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6
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DETERMINE MALFUNCTIONING LOCATION
• Reconnect the negative battery cable.
• Turn the ignition switch to the ON position.
• Measure the voltage at the rear door latch and lock actuator (LH) terminal 2F (wiring harness-side).
• Is there any voltage?
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Yes
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Go to the next step.
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No
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Go to Step 13.
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7
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INSPECT DOOR LOCK-LINK SWITCH (LH) GROUND CIRCUIT FOR OPEN CIRCUIT
• Turn the ignition switch to the OFF position.
• Disconnect the negative battery cable.
• Inspect for continuity between rear door latch and lock actuator (LH) terminal 2B (wiring harness-side) and body ground.
• Is there continuity?
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Yes
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Go to the next step.
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No
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Repair or replace the wiring harness for a possible open circuit, then go to Step 15.
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8
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INSPECT DOOR LOCK-LINK SWITCH (LH)
• Inspect the door lock-link switch (LH).
• Is there any malfunction?
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Yes
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Replace the rear door latch and lock actuator (LH), then go to Step 15.
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No
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Go to the next step.
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9
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INSPECT REAR DOOR LATCH AND LOCK ACTUATOR (RH) CONNECTOR AND TERMINALS
• Disconnect the rear door latch and lock actuator (RH) connector.
• Inspect the connector and terminals (corrosion, damage, pin disconnection).
• Is there any malfunction?
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Yes
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Repair or replace the connector or terminals, then go to Step 15.
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No
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Go to the next step.
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10
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DETERMINE MALFUNCTIONING LOCATION
• Reconnect the negative battery cable.
• Turn the ignition switch to the ON position.
• Measure the voltage at the rear door latch and lock actuator (RH) terminal 2A (wiring harness-side).
• Is there any voltage?
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Yes
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Go to the next step.
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No
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Go to Step 13.
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11
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INSPECT DOOR LOCK-LINK SWITCH (RH) GROUND CIRCUIT FOR OPEN CIRCUIT
• Turn the ignition switch to the OFF position.
• Disconnect the negative battery cable.
• Inspect for continuity between rear door latch and lock actuator (RH) terminal 2E (wiring harness-side) and body ground.
• Is there continuity?
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Yes
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Go to the next step.
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No
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Repair or replace the wiring harness for a possible open circuit, then go to Step 15.
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12
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INSPECT DOOR LOCK-LINK SWITCH (RH)
• Inspect the door lock-link switch (RH).
• Is there any malfunction?
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Yes
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Replace the rear door latch and lock actuator (RH), then go to Step 15.
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No
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Go to the next step.
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13
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INSPECT THEFT-DETERRENT CONTROL MODULE CONNECTOR AND TERMINALS
• Turn the ignition switch to the OFF position.
• Disconnect the negative battery cable.
• Disconnect the theft-deterrent control module connector.
• Inspect the connector and terminals (corrosion, damage, pin disconnection).
• Is there any malfunction?
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Yes
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Repair or replace the connector or terminals, then go to Step 15.
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No
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Go to the next step.
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14
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DETERMINE MALFUNCTIONING LOCATION
• Reconnect the theft-deterrent control module connector.
• Reconnect the negative battery cable.
• Turn the ignition switch to the ON position.
• Measure the voltage at the theft-deterrent control module terminal T (wiring harness-side).
• Is there any voltage?
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Yes
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Repair or replace the wiring harness for a possible open circuit, then go to the next step.
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No
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Go to the next step.
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15
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VERIFY TROUBLESHOOTING COMPLETED
• Make sure to reconnect the disconnected connectors.
• Reconnect the negative battery cable.
• Clear the DTC using the M-MDS.
• Perform the theft-deterrent control module DTC inspection using the M-MDS with the door (passenger-side/LH/RH) closed.
• Is the same DTC present?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the theft-deterrent control module.
Go to the next step.
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No
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Go to the next step.
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16
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
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No
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DTC troubleshooting completed.
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