Signal Too High. Intermittent Fault

Signal too high. Intermittent fault

EFI-445 Pulsed secondary air injection system (PAIR) pump, signal.

Checking cables and terminals




- Check cable between pulsed secondary air injection system (PAIR) pump relay terminal B1 and engine control module (ECM) #B38 for an intermittent short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.

Continue - Fault-tracing information
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 and terminals

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