Signal Too Low. Intermittent Fault

Signal too low. Intermittent fault

Checking component and wiring
Check power supply cable for an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults , also check that the fuse has not blown.
Check cable between engine control module (ECM) #A6 (#A6) and engine cooling fan (FC) relay #IN2 for an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Remedy as necessary.

Other information
- To connect the breakout box, see Connecting the breakout box, B5234T9, B5244T7 Connecting The Breakout Box.
- For information about signals, see Signal specification Signal Specifications.
- The engine cooling fan (FC) relay is supplied with power via fuse 11A/1














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 component and wiring

FAULT FOUND - DONE

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