Accessing Trouble Codes

Fig. 4 Accessing Trouble Codes Using Tester Tool:

Fig. 5 Accessing Trouble Codes Using Voltmeter:

Fig. 6 Speed Control Diagnosis Display Patterns & Codes:

The check connector is located in the fuse box, there are two methods of accessing trouble codes.
1. Connect a multi-use tester 09391-33000 to cigarette lighter socket and self-diagnosis check connector, Fig. 4.
2. Connect a suitable voltmeter between ground and ASC of diagnosis check connector, Fig. 5.
3. If diagnosis codes No. 11, 12, 15, or 16 are displayed, refer to Fig. 6. for troubleshooting.