Checking Components and Wiring

Checking Components And Wiring







- Ignition off
- Disconnect the engine control module (ECM).

Check the signal cable with regard to short circuit to supply voltage. Check the signal cable with regard to open circuit.

Take readings between control module terminal #A69 (#B09) and pressure sensor terminal #1.

Remedy as necessary.

Other Information
- Connecting the breakout box
- Signal specification, engine control module (ECM)
- Manifold absolute pressure (MAP) sensor, replacing
- Checking wiring and terminals

Continue: Refer to Verification. Verification