Were you sent here from the Exterior Lights Diagnostic System Check?

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Go to Step 2

Go to Exterior Lights Diagnostic System Check

1. Disconnect the hazard warning switch connector.
2. Connect a DMM between the hazard warning switch connector terminal B and ground.
3. Measure the voltage available at the connector.

Is the voltage within the specified values?

10.0-14.0V

Go to Step 6

Go to Step 3

Check the STP/HAZ MiniFuse® #8 for an open circuit.

Is the fuse open?

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Go to Step 4

Go to Step 5

Repair a short to ground in CKT 140.

Is the repair complete?

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Go to Exterior Lights Diagnostic System Check

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Repair a poor connection or an open in CKT 140.

Is the repair complete?

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Go to Exterior Lights Diagnostic System Check

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1. Disconnect the connector C209.
2. Connect a DMM between the hazard warning switch connector terminal J and connector C209 terminal A.
3. Measure CKT 27 for continuity between these two connector terminals.

Is continuity present in CKT 27 between these two connectors?

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Go to Step 8

Go to Step 7

Repair the open in CKT 27.

Is the repair complete?

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Go to Exterior Lights Diagnostic System Check

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1. Reconnect the hazard warning switch connector.
2. Connect a DMM between the connector C209 terminal A and ground.
3. Measure the available voltage at C209 terminal A.

Is the voltage within the specified values?

10.0-14.0V

Go to Step 10

Go to Step 9

Replace the hazard warning switch .

Is the repair complete?

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Go to Exterior Lights Diagnostic System Check

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Replace the turn signal switch.

Is the repair complete?

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Go to Exterior Lights Diagnostic System Check

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