Was the entire exterior lights system check performed?

--

Go to Step 2

Go to Exterior Lights System Check

1. Turn the ignition switch to the RUN position.
2. Make sure the park brake is off.
3. Apply a bright light to the DRL ambient light sensor.
4. Connect a test light between the DRL module connector C1 terminal H and ground.

Does the test light illuminate?

--

Go to Step 3

Go to Step 4

Repair a poor connection or an open in circuit 9.

Is the repair complete?

--

Go to Step 9

--

1. Turn the ignition switch to the OFF position.
2. Disconnect the ambient light sensor.
3. Turn the ignition switch to the RUN position.
4. Connect a 3A jumper acroos the ambient light sensor terminals A and B (harness side).

Do the headlamps turn on ?

--

Go to Step 5

Go to Step 6

Replace the ambient light sensor.

Is the repair complete?

--

Go to Step 9

--

Check continuity in circuits 1137 and 1138.

Is there continuity?

--

Go to Step 7

Go to Step 8

Replace the DRL module. Refer to Daytime Running Lights (DRL) Control Module Replacement

Is the repair complete?

--

Go to Step 9

--

Repair the poor connection or open in circuit 1137 or 1138.

Is the repair complete?

--

Go to Step 9

--

1. Turn the ignition switch to the OFF position.
2. Reconnect all connectors/components removed.

Have all repairs been made?

--

Go to Exterior Lights System Check

--