Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Less Multi-Use Tester

Fig. 5 Accessing Trouble Codes Using Voltmeter:





1. Connect a suitable voltmeter between ground and ASC terminal of diagnosis check connector, Fig. 7.

Fig. 5 Speed Control Diagnosis Display Patterns & Codes:





Fig. 6 Speed Control Diagnosis Display Patterns & Codes:





2. If diagnosis codes are displayed, refer to Fig. 5 and 6 for system diagnosis.