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
Throttle Position Sensor Inspection
THROTTLE POSITION SENSOR SIGNAL 1.
Turn the
ignition switch ON. Do not start the engine.
2.
Connect a voltmeter to terminals TT and E1.
3.
While slowly depressing the
accelerator pedal, check that TT terminal voltage rises sequence.
If the voltage does not change in proportion to the throttle opening angle, there is a malfunction in the
throttle position sensor or circuit.