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

Throttle Position Sensor: Testing and Inspection




THROTTLE POSITION (TP) SENSOR INSPECTION [MZI-3.7]

Sensor Output Value Inspection

1. Verify that no DTC related to APP sensor has been detected.

- If any DTCs related to APP sensor have been detected, perform the DTC inspection. DTC Table

2. Switch the ignition to ON.

3. Inspect the following items using the PID/DATA monitor function. Diagnostic Monitoring Test Results

- Verify that the sensor output value is as indicated in the table below according to the condition of the accelerator pedal.

- TP1
- TP2
Specification





- If it cannot be verified, replace the throttle body. Service and Repair