Checking Component and Cables

Checking Component And Cables







Check the leakage diagnostics unit's connector for contact resistance and oxidation.

Check the cable between engine control module (ECM) #B33 (#C33) and the leakage diagnostics unit #1 for short-circuit to ground, as well as open circuit.

Remedy as necessary.

Other Information
- Connecting the breakout box
- Signal specification, engine control module (ECM)
- Leak diagnostic pump, replacing
- Checking wiring and terminals

Continue: Refer to Verification. Verification