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)

Or, hide this message: temporarily or permanently

Cylinder Identification Sensor: Specifications

Measure the RPM signal at PCM pin No.56.

Readings:
- Hot Idle 730-830 RPM
- Driving 48 km/h (30 mph) 1360-1460 RPM (A/T)
- Driving 48 km/h (30 mph) 1140-1300 RPM (M/T)
- Driving 88 km/h (55 mph) 1580-1780 RPM (A/T)
- Driving 88 km/h (55 mph) 1680-1820 RPM (M/T)