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)

Or, hide this message: temporarily or permanently

Electronic Idle Speed Control Test

Test Data:

Special Tools:

Equipment
- Digital multimeter -- SUN DMM-5, Fluke model 23
- Digital tester -- SUN EMT-1019/Master 3, MCM-2110 MEA-1500 MB, Bear D.A.C.E. model 40-960, All-Test 3610-MB (for rpm readings only)

P�� Test Procedure:

Fig. 1:

Fig. 2:

2 Connector, engine wiring harness
3 Connector, test cable
4 Connector, idle speed air valve
5 Test cable
6 Connector, ground
7 On-off ratio tester
Y6 Idle speed air valve