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

TP3 Check TP Sensor

- Key OFF.

- Disconnect the throttle position sensor connector.

- Measure the resistance between the TP and SIGRTN terminals at the throttle position sensor and compare to the table below.

Accelerator Pedal Resistance kohms
Completely released 1
Partially released 1-10
Completely depressed Approximately. 10

- Are the resistances OK?

YES -- GO to TP4. TP4 Check TP and SIG Wires to PCM

NO -- REPLACE the throttle position sensor.