Signal Too High

Signal too high

Checking the wiring
Check the signal cable. Check for a short-circuit to supply voltage.
Take readings between:
- Engine Control Module (ECM) #B45 (#C45) and leakage diagnostic unit #2.
Remedy as necessary.

Other information
- Connecting the breakout box Connecting The Breakout Box, Engine Control Module (ECM)
- Signal specification Signal Specification, Engine Control Module (ECM)
- Leak diagnostic pump Service and Repair Leak diagnostic pump Service and Repair
- Checking wiring and terminals Checking Wiring and Terminals










Continue - Troubleshooting information

-------------------------------------------------

Troubleshooting information




Information

Fault-tracing information
Fault-tracing is not followed by verification for this fault.

Hint: After the diagnostic trouble codes (DTCs) are erased, the function of the leak diagnostic unit can be checked by running a quick test of the fuel tank system in the vehicle communication socket. If there is a fault, the fault status will be "FAULT FOUND" on the leak diagnostic unit.

The information can be displayed again or fault-tracing this fault can be interrupted.

Do you want to view the information again?

Yes - Attempt New Test

No - Fault Found

------------------------

Attempt New Test - Checking the wiring

Fault Found - DONE

-------------------------------------------------