For 1990-2009 cars

Step | Action | Value | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Instrument Cluster Diagnostic System Check? | -- | Go to Step 2 | Go to Instrument Cluster System Check
2 |

1. Disconnect the ECT sensor connector.
2. Turn the ignition switch to the ON position.

Does the ECT gauge indicate C?

--

Go to Step 3

Go to Step 4

3 | Replace the ECT sensor. Is the repair complete? | -- | Go to Instrument Cluster System Check | --
4 |

1. Disconnect the IP cluster assembly connector C1.
2. Connect a J 39200 from connector C1 terminal 6 of the instrument panel cluster assembly to ground.
3. Measure the resistance.

Is the measured resistance less than the specified range?

OL

Go to Step 5

Go to Step 6

5 | Repair the YEL/WHT wire between the instrument panel cluster assembly and the ECT sensor. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Instrument Cluster System Check | --
6 | Inspect the printed circuit of the instrument panel cluster for the following conditions:

• | Cracks

• | Bad connections

Are the connections OK?

--

Go to Step 7

Go to Step 8

7 | Replace the ECT gauge. Is the repair complete? | -- | Go to Instrument Cluster System Check | --
8 | Replace the instrument cluster printed circuit. Refer to Printed Instrument Cluster Circuit Replacement in Instrument Panel, Gauges and Console. Is the repair complete? | -- | Go to Instrument Cluster System Check | --