Operation CHARM: Car repair manuals for everyone.

Tachometer: Testing and Inspection

Steps 1 Thru 6:




Steps 7 Thru 16:




Tachometer Does Not Work

Test Description
The number below refers to a step number in the diagnostic table.
3. If the coolant temperature gauge works, skip Steps 3 to 10 and go directly to Step 11. The coolant temperature gauge uses the same fuse and ground as the tachometer.