Checking Components and Wiring

Checking Components And Wiring







- Ignition off

Check the engine coolant temperature (ECT) sensor connector and terminals. Check for contact resistance and oxidation.

Check the engine coolant temperature (ECT) sensor resistance. Take readings between terminals #1 and #2.

Remedy as necessary.

Other Information
- Connecting the breakout box
- Signal specification, engine control module (ECM)
- Mass air flow (MAF) sensor, replacing
- Component specifications
- Checking wiring and terminals

Continue: Refer to Verification. Verification