Step | Action | Normal Result(s) | Abnormal Result(s)* |
---|---|---|---|
1 |
| The scan tool turns on. | Scan tool inop. Refer to Scan Tool Inoperative . |
2 |
| Communication is established between the scan tool and the UART serial data line modules. | Scan tool inop with UART serial data line. Refer to Scan Tool Does Not Communicate with UART Data Line . |
3 | Use a scan tool in order to communicate with the Class 2 serial data line: PCM, pass key III module. | Communication is established between the scan tool and the class 2 serial data line modules. | Scan tool inop with class 2 serial data line. Refer to Scan Tool Does Not Communicate with Class 2 Data Line . |
4 | Use a scan tool in order to communicate with the E+C serial data line: radio. | Communication is established between the scan tool and the E+C serial data line module. | Scan tool inop with E+C serial data line. Refer to Scan Tool Does Not Communicate with E and C Data Line . |
* Refer to the appropriate symptom diagnostic table for the applicable abnormal result. |