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 spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Symptom Related Diagnostic Procedures

Fig. 3 Speed Control Troubleshooting Chart:




Fig. 4 Speed Control Troubleshooting Chart:




Prior to troubleshooting the speed control system, check No. 2 (10A) and No. 4 (7.5A) fuses in the fuse box and the No. 4 (20A) fuse in the relay box, on 1989 models and fuses No. 1 (10A) and No. 4 (7.5A) fuses in the fuse box and the No. 25 (20A) fuse in the relay box, on 1990-92 models. If fuses are operating, ensure horn sounds and tachometer functions properly. Refer to Figs. 3 and 4 for troubleshooting sequence.