1. Disconnect BCM connector C2 terminal B12 for CKT 80.
2. Remove the ignition key from the ignition switch.
3. Use the J 39200 in order to measure the resistance in CKT 80 between terminal B12 of BCM harness connector C2 and ground.

Does the resistance measure equal to the specified value?

∞

Go to Step 2

Go to Step 3

Replace the BCM. Refer to the following procedures:

Did you complete the repair?

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Go to Diagnostic System Check - Audible Warnings

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1. Disconnect ignition switch connector C1 terminal D of CKT 80.
2. Remove the ignition key from the ignition switch.
3. Use the J 39200 in order to measure the resistance in CKT 80, between terminal D of ignition switch connector C1 and ground.

Does the resistance measure equal to the specified value?

∞

Go to Step 5

Go to Step 4

Replace the ignition switch. Refer to Ignition and Start Switch Replacement .

Did you complete the repair?

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Go to Diagnostic System Check - Audible Warnings

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Repair the short to ground in CKT 80 between terminal B12 of BCM connector C2 and terminal D of ignition switch connector C1. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Diagnostic System Check - Audible Warnings

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