Signal Missing. Intermittent Fault

Signal missing. Intermittent fault

Checking cables
Check the engine control module (ECM) and canister purge (CP) valve connectors for contact resistance and oxidation according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults.
Check that the resistance in the canister purge (CP) valve between terminals 1 and 2 is approximately 30 ohms at +20°C.
Check and rectify the signal line between Engine control module (ECM) #4 and the EVAP-valve's connection #1 for intermittent open circuits.
Check the voltage cable between the EVAP-valve's connection #2 and the system relay (2/14) connection #3 for intermittent open circuits.

Other information
- To connect the breakout box, see Connecting the breakout box. EMS 2000 Connecting The Breakout Box. EMS 2000.
- Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults









Choose 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 - Checking cables

FAULT FOUND - DONE

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