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Checking Components and Wiring



Checking Components And Wiring







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

Check the signal cables for open-circuit or short-circuit to ground or supply voltage.

Check between:
- Control module terminal #A30 (#A30) and engine speed sensor connector #1, signal cable (+).
- Control module terminal #A6 (#A6) and engine speed sensor connector #2, signal cable (-).

Remedy as necessary.

Other Information
- Connecting the breakout box
- Signal specification, engine control module (ECM)
- Engine speed (RPM) sensor, replacing
- Checking wiring and terminals

Continue: Refer to Verification. Verification