Checking Components and Wiring

Checking Components And Wiring







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

Check the signal cable. Check for a short-circuit to ground.

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