Faulty Signal. Intermittent Fault

Faulty signal. Intermittent fault

Checking components and wiring
Check the engine control module (ECM) and camshaft position (CMP) sensor connectors for contact resistance and oxidation according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults.
Check the voltage cable between engine control module (ECM) connector terminal 83 and camshaft position (CMP) sensor terminal 3 for an intermittent open-circuit. Remedy according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults.
The power supply should be 5 V.
Check the signal cable between engine control module (ECM) terminal 58 and camshaft position (CMP) sensor terminal 2 for an intermittent open-circuit. Remedy according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults and for an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults and for a short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults.
Check the ground lead between engine control module (ECM) terminal 79 and camshaft position (CMP) sensor terminal 1 for an intermittent open-circuit. Remedy according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults.
Try a new camshaft position (CMP) sensor if no faults are found in the above fault-tracing.

Other information
- To connect the breakout box, see
- To replace the camshaft position (CMP) sensor, see Replacing camshaft position (CMP) sensor Service and Repair.













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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).

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No - FAULT FOUND

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Attempt New Test - Checking components and wiring

FAULT FOUND - DONE

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