Signal Too High. Permanent Fault

Signal too high. Permanent fault

Checking wiring and components
Check that the resistance in the system relay (2/14) between terminals 1 and 2 is approximately 75 ohms at +20°C.
Replace the system relay if necessary.













Select Continue.

Continue - Checking wiring and components

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Checking wiring and components
Check the signal cable between engine control module (ECM) terminal 10 and system relay base terminal 1 for a short-circuit to supply voltage. Remedy according to Checking wiring and terminals. Permanent fault Checking Wiring And Terminals. Permanent Fault.

Other information
- To connect the breakout box, see Connecting the breakout box. EMS 2000 Connecting The Breakout Box. EMS 2000.













Select Continue.

Continue - Verification

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Verification




- Ignition on.
Activate the system relay. Check that the relay clicks and the fuel pump (FP) starts when it is activated.





Is the function OK?

Yes - FAULT FOUND

No - No Fault FoundFault-tracing information

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - FAULT-TRACING FAILED

Attempt New Test - Checking wiring and components

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