1

1. Turn the ignition switch off.
2. Connect scan tool to the Data Link Connector (DLC).
3. Turn on the scan tool.

The scan tool turns on.

Scan Tool Inoperative

2

1. Turn the ignition switch on.
2. Using scan tool, communicate with the Powertrain Control Module (PCM) and check for Diagnostic Trouble Codes (DTCs).

Communication is established between the scan tool and the PCM.

3

Using scan tool, communicate with the Electronic Brake Traction Control Module (EBTCM) and check for DTCs.

Communication is established between the scan tool and the EBTCM.

4

Using scan tool, communicate with the instrument cluster and check for DTCs.

Communication is established between the scan tool and the instrument cluster.

5

Using scan tool, communicate with the Heater-A/C Control and check for DTCs.

Communication is established between the scan tool and the Heater-A/C Control.

6

Using scan tool, communicate with the Body Control Module (BCM) and check for DTCs.

Communication is established between the scan tool and the BCM.

7

Using scan tool, communicate with the Supplemental Inflatable Restraint (SIR) system.

Communication is established between the scan tool and the SIR.

8

Using scan tool, communicate with the radio.

Communication is established between the scan tool and the radio.

Scan Tool Does Not Communicate with E and C Data Line

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.