Signal Too High

Signal too high

Checking the key code




- Ignition on.
Check that the key code is stored.





Is CODE STORED YES stored?

Yes - Checking the control module

No - Programming keys

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Checking the control module




- Ignition on.
Calibrate the RELAY OUTPUT by clicking on the VCT 2000 symbol.





Is RELAY OUT LOW displayed?

Yes - Checking for an intermittent short-circuit

No - Checking for a permanent short-circuit

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Checking for an intermittent short-circuit
Check the cable between control module #2 and starter motor relay connector #2 for an intermittent short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
On vehicles with automatic transmission: Also check the Park / Neutral position (PNP) switch and its cables for an intermittent short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Remove the starter motor relay according to Replacing the starter motor relay Service and Repair.

Other information
- For information about signals, see Signal specification Signal Description, Immobilizer.
- To connect the breakout box, see Connecting the breakout box Connecting the Breakout Box.













Continue - Verification

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Checking for a permanent short-circuit
Check the cable between control module #2 and starter motor relay connector #2 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
On vehicles with automatic transmission: Also check the Park / Neutral position (PNP) switch and its cables for permanent short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Remove the starter motor relay according to Replacing the starter motor relay Service and Repair

Other information
- For information about signals, see Signal specification Signal Description, Immobilizer.
- To connect the breakout box, see Connecting the breakout box Connecting the Breakout Box.













Continue - Verification

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Programming keys
The ignition key is faulty because it is not one of the car's approved keys. Program the key according to Add/delete key Adding/Erasing Keys.





Continue - Verification

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Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Ignition off.
- Reinstall the connectors, components etc.
Start the engine.

Does the engine start?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - FAULT FOUND

VERIFICATION FAILED - Fault-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 - Exit fault-tracing

No - Attempt New Test

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Attempt New Test - Checking the key code

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