For 1990-2009 cars

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

1. Disconnect the suspect door jamb switch. Refer to Instrument Cluster: Analog Schematics.
2. Turn the ignition switch to RUN.
3. Connect a fused jumper between the door jamb switch connector terminals and ground. Refer to Instrument Cluster: Analog Schematics.

Does the DIC DOOR AJAR indicator light?

--

Go to Step 4

Go to Step 3

3 | Inspect CKT 745 (GRY/BLK) for an open, from the instrument cluster to the door jamb switch connector. Refer to Instrument Cluster Analog Schematic. Is CKT 745 OK? | -- | Go to Step 9 | Go to Step 8
4 | Connect a fused jumper between the door jamb switch connector terminals. Does the DOOR AJAR indicator light? | -- | Go to Step 6 | Go to Step 5
5 | Inspect CKT 1250 (BLK) for an open. Was a problem found in CKT 1250? | -- | Go to Instrument Cluster System Check | Go to Step 7
6 | Replace the suspect door jamb switch. Refer to Instrument Cluster Analog Schematic. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --
7 | Repair the open in CKT 1250 (BLK). Refer to Repairing Damaged Wire Insulation in Wiring Systems. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --
8 | Repair the open in CKT 745 (GRY/BLK) from the instrument cluster to the door jamb switch connector. Refer to Repairing Damaged Wire Insulation in Wiring Systems. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --
9 | Inspect CKT 746 (BLK/WHT) from the instrument cluster to the door jamb switch connector. Refer to Instrument Cluster Analog Schematics. Was a problem found in CKT 746? | -- | Go to Step 11 | Go to Step 10
10 | Repair the open in CKT 746 (BLK/WHT) from the instrument cluster to the door jamb switch connector. Refer to Repairing Damaged Wire Insulation in Wiring Systems. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --
11 | Inspect CKT 747 (LT BLU/BLK) from the instrument cluster to the door jamb switch connector. Refer to Instrument Cluster Analog Schematics. Was a problem found in CKT 747? | -- | Go to Step 13 | Go to Step 12
12 | Repair the open in CKT 747 (LT BLU/BLK) from the instrument cluster to the door jamb switch connector. Refer to Repairing Damaged Wire Insulation in Wiring Systems. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --
13 | Inspect CKT 748 (LT GRN/BLK) from the instrument cluster to the door jamb switch connector. Refer to Instrument Cluster Analog Schematics. Was a problem found in CKT 748? | -- | Go to Step 15 | Go to Step 14
14 | Repair the open in CKT 748 (LT GRN/BLK) from the instrument cluster to the door jamb switch connector. Refer to Repairing Damaged Wire Insulation in Wiring Systems. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --
15 | Inspect the following in-line connectors for proper terminal contact:

• | C502

• | C603

• | C702

• | C802

Are the connectors properly connected?

--

Go to Step 17

Go to Step 16

16 | Repair any connectors that are not properly connected. Refer to Terminal Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --
17 | Inspect the following terminals of connector C200 for proper terminal contact:

• | J1

• | J2

• | J3

• | K1

Are the connector terminals OK?

--

Go to Step 19

Go to Step 18

18 | Repair the terminal contact. Refer to Terminal Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --
19 | Inspect the instrument cluster connector C1 for proper terminal contact. Is connector C1 properly connected? | -- | Go to Step 21 | Go to Step 20
20 | Repair the instrument cluster connector C1. Refer to Terminal Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --
21 | Replace the instrument cluster. Refer to IP Cluster Replacement in Instrument Panel, Gauges, and Console. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --