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
Operation
The
Throttle Position Sensor is different for the Automatic Transaxle (ATX) equipped vehicles than the Manual Transaxle (MTX) equipped vehicles. The MTX vehicle Throttle Position Sensor functions more like 2 switches (
Throttle Full Close Switch and
Throttle Full Open Switch) than a traditional sensor.
The above image is from Technical Service Bulletin (TSB) 9114B1 dated July 22, 1991.