FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Signal Too High. Intermittent Fault






Signal too high. Intermittent fault

Checking wiring and connectors
Check the signal cable between engine control module (ECM) #A13 and camshaft reset valve #2 for an intermittent short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.

Other information
- To connect the breakout box, see Connecting the breakout box, B5234T9, B5244T7 Connecting The Breakout Box.
- To access/replace the camshaft reset valve, see
- With the ignition on and camshaft reset valve connector disconnected the voltage on connector #1 should be approximately Ubat and connector #2 be a pulse modulated signal with top voltage at approximately Ubat and with a frequency of approximately 250 Hz.
- For information about signals, see Signal specification Signal Specifications.














Continue - Fault-tracing information
DONE

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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 wiring and connectors

FAULT FOUND - DONE

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