Was the Automatic Door Locks Diagnostic System Check performed?

(Confirm malfunction is not due to the normal operation of the lockout prevention or delayed locking).

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Go to Step 2

Go to Automatic Door Locks System Check

1. Turn the ignition switch off.
2. Disconnect the Body Control Module (BCM) connector C1.
3. Using a DMM, measure the resistance between the BCM harness connector C1 terminal D12 and ground.

Is the resistance within the specified range?

∞

Go to Step 3

Go to Step 4

1. Disconnect the LF or RF door lock switch.
2. Using a DMM, measure the resistance between the BCM harness connector C1 terminal D12 and either LF or RF door lock switch harness connector terminal C (LF) or terminal B (RH).

Is the resistance within the specified range?

Less than 2ohms

Go to Step 5

Go to Step 6

Repair short to ground in circuit 780.

Is the repair complete?

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Go to Step 7

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1. Replace the BCM. Refer to Body Control Module Replacement for BCM replacement procedures.
2. After BCM replacement, perform the Setup New BCM procedure. Refer to Body Control Module (BCM) Programming/RPO Configuration in Body Control System.

Is the repair complete?

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Go to Step 7

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Repair poor connection or open in circuit 780.

Is the repair complete?

--

Go to Step 7

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1. Turn the ignition switch off.
2. Reinstall connectors/components removed.

Is the action complete?

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Go to Automatic Door Locks System Check

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Was the Automatic Door Locks Diagnostic System Check performed?

(Make sure malfunction is not a result of the normal operation of the lockout prevention feature or the delayed locking feature).

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Go to Step 2

Go to Automatic Door Locks System Check

1. Turn the ignition switch off.
2. Disconnect the inoperative door lock switch.
3. Using a DMM, connect between door lock switch terminals (switch side):

•	Driver's side door lock switch: C and F.

•	Passenger side door lock switch: B and F.

4. While measuring the resistance using DMM, press lock on the door lock switch.

Is the resistance within the specified range?

Lock Position:

Less than 2ohms

Released:

∞

Go to Step 3

Go to Step 4

Repair poor connection or open in circuit 780.

Is the repair complete?

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Go to Step 5

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Replace the door lock switch. Refer to Door Lock and Side Window and Outside Rearview Mirror Remote Control Switch Replacement in Doors.

Is the repair complete?

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Go to Step 5

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1. Turn the ignition switch off.
2. Reinstall connectors/components removed.

Is the action complete?

--

Go to Automatic Door Locks System Check

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