Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

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

-------------------------------------------------

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

------------------------

Attempt New Test - Checking wiring and connectors

FAULT FOUND - DONE

-------------------------------------------------