Signal Too Low. Intermittent Fault

Signal too low. Intermittent fault

Checking the connectors








- Ignition off
- Check the idle air control (IAC) valve and throttle position (TP) sensor connectors for contact resistance and oxidation according to Checking wiring and terminals. Permanent fault Checking Wiring And Terminals. Permanent Fault. Check for damage carefully
- Remove the idle air control (IAC) valve according to Replacing the idle air control (IAC) valve Service and Repair. Check if the hoses and ducts for the idling system and throttle angle are blocked.

Other information:
- To connect the breakout box, see Connecting the breakout box. EMS 2000 Connecting The Breakout Box. EMS 2000
- For information about signals, see Signal specification EMS2000
- To replace the idle air control (IAC) valve, see Replacing the idle air control (IAC) valve Service and Repair.

Select "Continue" when the fault has been remedied.

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 - Checking the connectors

FAULT FOUND - DONE

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