Signal Too Low

Signal too low

Checking the speed signal cable
- Raise the car so that the wheels are accessible
- Start the engine and select a gear or rotate one of the front wheels by hand.
Check that the speedometer is operating correctly.

Note! If the car is equipped with anti-spin equipment, disengage it using the button.

Is the speedometer working?

Yes - Intermittent fault

No - Checking the wiring

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Checking the wiring
Check the cable between combined instrument panel connector terminal #B15 and the connected control modules. Check for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring And Terminals. Permanent Fault.

Other information:
- For information about signals, see Signal specification Signal Specification
- To connect the breakout box,





Select Continue.

Continue - Verification

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Verification




Verification

Verification

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




- Reinstall the connectors, components etc.
Raise the front wheels or test drive the car.

Is the speedometer working?

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 - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - FAULT-TRACING FAILED

Attempt New Test - Checking the wiring

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Intermittent fault
Check the cable between combined instrument panel connector terminal #B15 and the connected control modules. Check for an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults.

Other information:
- For information about signals, see Signal specification Signal Specification
- To connect the breakout box,





Select Continue.

Continue - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

Do you want to view the information again?

Yes - Attempt New Test

No - FAULT FOUND

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Attempt New Test - Intermittent fault

FAULT FOUND - DONE

DONE - DONE

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