Was the Instrument Cluster System Check performed?

--

Go to Step 2

Go to Instrument Cluster System Check

1. Place the ignition switch in the RUN position.
2. Disconnect the connector at the low engine coolant level indicator sensor.
3. Connect a J 39200 between the low engine coolant level indicator sensor connector, cavity F for CKT 1478 (LT GRN) and ground.

Is continuity present?

--

Go to Step 4

Go to Step 3

Repair the open in CKT 151 (BLK/WHT) between the low engine coolant level indicator sensor and ground G109.

Is the low engine coolant indicator lamp always illuminated?

--

Go to Step 4

Go to Instrument Cluster System Check

Connect an unpowered test lamp between the low engine coolant level indicator sensor, cavity A for CKT 1478 (LT GRN), and ground.

Does the test lamp light?

--

Go to Step 5

Go to Step 6

Replace the low engine coolant level indicator sensor.

Is the low engine coolant indicator lamp always illuminated?

--

Go to Step 6

Go to Instrument Cluster System Check

1. Disconnect the connector at the engine coolant level indicator module.
2. Connect a fused jumper wire between B+ and the engine coolant level indicator module connector, cavity F for CKT 1478 (LT GRN).
3. Connect an unpowered test lamp between the low engine coolant indicator sensor connector, cavity A for CKT 1478 (LT GRN), and ground.

Does the test lamp light?

--

Go to Step 7

Go to Step 8

Replace the low engine coolant level indicator module.

Is the low engine coolant indicator lamp always illuminated?

--

--

Go to Instrument Cluster System Check

Repair the open in CKT 1478 (LT GRN) between the instrument cluster and the low engine coolant lever indicator sensor.

Is the low engine coolant indicator lamp always illuminated?

--

--

Go to Instrument Cluster System Check

Was the Instrument Cluster System Check performed?

--

Go to Step 2

Go to Instrument Cluster System Check

1. Turn the ignition switch to the RUN position.
2. Disconnect the connector at the low engine coolant level indicator sensor.
3. Connect a self-powered lamp between the following components:

•	The low engine coolant level indicator sensor connector cavity B for the CKT 151 (BLK/WHT) wire

•

Ground

Does the test lamp light?

--

Go to Step 3

Go to Step 4

Connect an unpowered test lamp between following components:

Did the test lamp light?

--

Go to Step 5

Go to Step 6

1. Locate the open in the CKT 151 (BLK/WHT) wire between the following components:

•	The low engine coolant level indicator sensor

•	Ground G109

2. Repair the open in the CKT 151 (BLK/WHT) wire between the following components:

•	The low engine coolant level indicator sensor

•	Ground G109

Is the repair complete?

--

Go to Instrument Cluster System Check

--

Replace the low engine coolant level indicator sensor.

Is the repair complete?

--

Go to Instrument Cluster System Check

--

1. Disconnect the connector at the engine coolant level indicator module.
2. Connect a fused jumper wire between the following components:

•

B+

•	The engine coolant level indicator module connector cavity F for the CKT 1478 (LT GRN) wire

3. Connect an unpowered test lamp between the following components:

•	The low engine coolant level indicator sensor connector cavity A for the CKT 1478 (LT GRN) wire

•

Ground

Did the test lamp light?

--

Go to Step 7

Go to Step 8

Replace the engine coolant level indicator module.

Is the repair complete?

--

Go to Instrument Cluster System Check

--

1. Locate the open in the CKT 1478 (LT GRN) wire between the following components:

•	The instrument cluster

•	The low engine coolant level indicator sensor

2. Repair the open in the CKT 1478 (LT GRN) wire between the following components:

•	The instrument cluster

•	The low engine coolant level indicator sensor

Is the repair complete?

--

Go to Instrument Cluster System Check

--